{"id":7349,"date":"2025-11-14T13:48:06","date_gmt":"2025-11-14T13:48:06","guid":{"rendered":"https:\/\/solenoidfactory.com\/?p=7349"},"modified":"2025-11-14T15:57:05","modified_gmt":"2025-11-14T15:57:05","slug":"custom-smart-lock-electromagnet-solutions-new-access-control","status":"publish","type":"post","link":"https:\/\/solenoidfactory.com\/vi\/custom-smart-lock-electromagnet-solutions-new-access-control\/","title":{"rendered":"Gi\u1ea3i ph\u00e1p kh\u00f3a th\u00f4ng minh t\u00f9y ch\u1ec9nh b\u1eb1ng nam ch\u00e2m \u0111i\u1ec7n, h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t truy c\u1eadp m\u1edbi."},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"7349\" class=\"elementor elementor-7349\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bc0a988 e-con-full e-flex e-con e-parent\" data-id=\"bc0a988\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0ed1d8a elementor-widget elementor-widget-text-editor\" data-id=\"0ed1d8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"400\" data-end=\"739\">As smart home technology evolves, the <a href=\"https:\/\/solenoidfactory.com\/product-category\/push-pull-solenoids\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"438\" data-end=\"466\">smart lock electromagnet<\/strong><\/a> has become one of the most essential components in ensuring secure, reliable, and energy-efficient locking performance. Modern smart locks depend on precisely engineered electromagnets to control latch movement, holding force, actuation timing, and long-term durability.<\/p><p data-start=\"741\" data-end=\"1279\">For more than <strong data-start=\"755\" data-end=\"767\">10 years<\/strong>, <strong data-start=\"769\" data-end=\"775\">SF<\/strong> has specialized in the <strong data-start=\"799\" data-end=\"866\">custom design and manufacturing of solenoids and electromagnets<\/strong>, serving global brands across security, IoT, commercial access systems, industrial automation, and consumer electronics. One of our most successful engineering collaborations has been with a leading (confidential) smart lock manufacturer who required a <strong data-start=\"1120\" data-end=\"1172\">high-performance custom <a href=\"https:\/\/solenoidfactory.com\/product-category\/push-pull-solenoids\/\" target=\"_blank\" rel=\"noopener\">smart lock electromagnet<\/a><\/strong> designed for long service life, quiet operation, strict energy limits, and compact structural constraints.<\/p><p data-start=\"1281\" data-end=\"1647\">This article provides a detailed technical case study of how <strong data-start=\"1342\" data-end=\"1402\">SF engineered a custom smart lock electromagnet solution<\/strong>, from initial requirements to prototyping, performance validation, and final mass production.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0298e63 elementor-widget elementor-widget-image\" data-id=\"0298e63\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/solenoidfactory.com\/product-category\/latching-solenoids\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/04\/custom-all-solenoid-electromagnet.jpg\" class=\"attachment-large size-large wp-image-4082\" alt=\"custom all electromagnets solenoid electromagnet price\" srcset=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/04\/custom-all-solenoid-electromagnet.jpg 1000w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/04\/custom-all-solenoid-electromagnet-300x300.jpg 300w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/04\/custom-all-solenoid-electromagnet-150x150.jpg 150w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/04\/custom-all-solenoid-electromagnet-768x768.jpg 768w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/04\/custom-all-solenoid-electromagnet-600x600.jpg 600w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/04\/custom-all-solenoid-electromagnet-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6a6f8c elementor-widget elementor-widget-heading\" data-id=\"a6a6f8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">1. Understanding the Functional Requirements of a Smart Lock Electromagnet<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ccc2b84 elementor-widget elementor-widget-text-editor\" data-id=\"ccc2b84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1735\" data-end=\"2111\">Before developing a next-generation <a href=\"https:\/\/solenoidfactory.com\/product-category\/push-pull-solenoids\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1771\" data-end=\"1799\">smart lock electromagnet<\/strong><\/a>, it is necessary to understand the unique operational demands of digital locking systems. Unlike traditional solenoids, a smart lock electromagnet must satisfy a combination of <strong data-start=\"1977\" data-end=\"1991\">mechanical<\/strong>, <strong data-start=\"1993\" data-end=\"2007\">electrical<\/strong>, <strong data-start=\"2009\" data-end=\"2020\">thermal<\/strong>, and <strong data-start=\"2026\" data-end=\"2043\">environmental<\/strong> constraints that collectively determine safety and user experience.<\/p><h5 data-start=\"2113\" data-end=\"2164\"><strong data-start=\"2117\" data-end=\"2164\">1.1 Miniaturization and Compact Space Usage<\/strong><\/h5><p data-start=\"2165\" data-end=\"2222\">Smart locks have extremely limited internal space due to:<\/p><ul data-start=\"2223\" data-end=\"2368\"><li data-start=\"2223\" data-end=\"2252\"><p data-start=\"2225\" data-end=\"2252\">Motor or drive components<\/p><\/li><li data-start=\"2253\" data-end=\"2287\"><p data-start=\"2255\" data-end=\"2287\">Wireless communication modules<\/p><\/li><li data-start=\"2288\" data-end=\"2312\"><p data-start=\"2290\" data-end=\"2312\">Battery compartments<\/p><\/li><li data-start=\"2313\" data-end=\"2344\"><p data-start=\"2315\" data-end=\"2344\">Mechanical latching systems<\/p><\/li><li data-start=\"2345\" data-end=\"2368\"><p data-start=\"2347\" data-end=\"2368\">Structural housings<\/p><\/li><\/ul><p data-start=\"2370\" data-end=\"2495\">This means a <strong data-start=\"2383\" data-end=\"2411\">smart lock electromagnet<\/strong> must deliver a high holding force within a very compact coil and plunger structure.<\/p><h5 data-start=\"2497\" data-end=\"2551\"><strong data-start=\"2501\" data-end=\"2551\">1.2 Low-Power Operation for Battery Efficiency<\/strong><\/h5><p data-start=\"2552\" data-end=\"2623\">Most smart locks are battery-powered. The electromagnet must therefore:<\/p><ul data-start=\"2624\" data-end=\"2769\"><li data-start=\"2624\" data-end=\"2665\"><p data-start=\"2626\" data-end=\"2665\">Operate efficiently under <strong data-start=\"2652\" data-end=\"2663\">3\u20136V DC<\/strong><\/p><\/li><li data-start=\"2666\" data-end=\"2712\"><p data-start=\"2668\" data-end=\"2712\">Minimize energy draw during each actuation<\/p><\/li><li data-start=\"2713\" data-end=\"2769\"><p data-start=\"2715\" data-end=\"2769\">Sustain performance even under battery voltage decay<\/p><\/li><\/ul><p data-start=\"2771\" data-end=\"2908\">A poorly designed smart lock electromagnet can shorten battery life dramatically, leading to poor user reviews and increased maintenance.<\/p><h5 data-start=\"2910\" data-end=\"2948\"><strong data-start=\"2914\" data-end=\"2948\">1.3 Quiet and Smooth Actuation<\/strong><\/h5><p data-start=\"2949\" data-end=\"2962\">Users expect:<\/p><ul data-start=\"2963\" data-end=\"3071\"><li data-start=\"2963\" data-end=\"2998\"><p data-start=\"2965\" data-end=\"2998\">Silent or near-silent unlocking<\/p><\/li><li data-start=\"2999\" data-end=\"3041\"><p data-start=\"3001\" data-end=\"3041\">Smooth movement with no metal clicking<\/p><\/li><li data-start=\"3042\" data-end=\"3071\"><p data-start=\"3044\" data-end=\"3071\">Zero mechanical vibration<\/p><\/li><\/ul><p data-start=\"3073\" data-end=\"3097\">Achieving this requires:<\/p><ul data-start=\"3098\" data-end=\"3212\"><li data-start=\"3098\" data-end=\"3126\"><p data-start=\"3100\" data-end=\"3126\">Precision fit tolerances<\/p><\/li><li data-start=\"3127\" data-end=\"3153\"><p data-start=\"3129\" data-end=\"3153\">Optimized plunger mass<\/p><\/li><li data-start=\"3154\" data-end=\"3182\"><p data-start=\"3156\" data-end=\"3182\">Correct spring selection<\/p><\/li><li data-start=\"3183\" data-end=\"3212\"><p data-start=\"3185\" data-end=\"3212\">Coil winding optimization<\/p><\/li><\/ul><h5 data-start=\"3214\" data-end=\"3262\"><strong data-start=\"3218\" data-end=\"3262\">1.4 High Reliability and Long Cycle Life<\/strong><\/h5><p data-start=\"3263\" data-end=\"3356\">A smart lock may be opened <strong data-start=\"3290\" data-end=\"3321\">10,000\u201350,000+ times yearly<\/strong>, so its electromagnet must handle:<\/p><ul data-start=\"3357\" data-end=\"3466\"><li data-start=\"3357\" data-end=\"3376\"><p data-start=\"3359\" data-end=\"3376\">High cycle load<\/p><\/li><li data-start=\"3377\" data-end=\"3404\"><p data-start=\"3379\" data-end=\"3404\">Consistent force output<\/p><\/li><li data-start=\"3405\" data-end=\"3427\"><p data-start=\"3407\" data-end=\"3427\">Non-stop daily use<\/p><\/li><li data-start=\"3428\" data-end=\"3466\"><p data-start=\"3430\" data-end=\"3466\">Indoor\/outdoor temperature changes<\/p><\/li><\/ul><h5 data-start=\"3468\" data-end=\"3499\"><strong data-start=\"3472\" data-end=\"3499\">1.5 Safety Requirements<\/strong><\/h5><p data-start=\"3500\" data-end=\"3575\">A smart lock electromagnet is part of a security system. Therefore it must:<\/p><ul data-start=\"3576\" data-end=\"3735\"><li data-start=\"3576\" data-end=\"3613\"><p data-start=\"3578\" data-end=\"3613\">Deliver predictable holding force<\/p><\/li><li data-start=\"3614\" data-end=\"3635\"><p data-start=\"3616\" data-end=\"3635\">Avoid overheating<\/p><\/li><li data-start=\"3636\" data-end=\"3686\"><p data-start=\"3638\" data-end=\"3686\">Maintain stable magnetic performance over time<\/p><\/li><li data-start=\"3687\" data-end=\"3735\"><p data-start=\"3689\" data-end=\"3735\">Continue functioning when partially degraded<\/p><\/li><\/ul><p data-start=\"3737\" data-end=\"3839\">This is why SF uses <strong data-start=\"3757\" data-end=\"3838\">premium core materials, high-temperature coils, and advanced process controls<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81a254a elementor-widget elementor-widget-image\" data-id=\"81a254a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/solenoidfactory.com\/product-category\/latching-solenoids\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/electromagnet-for-Smart-lock.jpg\" class=\"attachment-large size-large wp-image-1030\" alt=\"solenoid electromagnet for Smart lock electromagnetic locks\" srcset=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/electromagnet-for-Smart-lock.jpg 800w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/electromagnet-for-Smart-lock-300x225.jpg 300w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/electromagnet-for-Smart-lock-768x576.jpg 768w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/electromagnet-for-Smart-lock-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c2f903 elementor-widget elementor-widget-heading\" data-id=\"1c2f903\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2. Project Brief: The Customer\u2019s Requirements for a Custom Smart Lock Electromagnet<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ce7931 elementor-widget elementor-widget-text-editor\" data-id=\"2ce7931\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3936\" data-end=\"4030\">A globally recognized smart lock brand approached SF with a clear but challenging requirement:<\/p><h5 data-start=\"4032\" data-end=\"4069\"><strong data-start=\"4036\" data-end=\"4069\">Customer Requirements Summary<\/strong><\/h5><ol data-start=\"4070\" data-end=\"4656\"><li data-start=\"4070\" data-end=\"4145\"><p data-start=\"4073\" data-end=\"4145\"><strong data-start=\"4073\" data-end=\"4104\">Ultra-compact electromagnet<\/strong> suitable for a thin smart lock housing<\/p><\/li><li data-start=\"4146\" data-end=\"4194\"><p data-start=\"4149\" data-end=\"4194\"><strong data-start=\"4149\" data-end=\"4167\">Fast actuation<\/strong> under 20\u201340 milliseconds<\/p><\/li><li data-start=\"4195\" data-end=\"4237\"><p data-start=\"4198\" data-end=\"4237\"><strong data-start=\"4198\" data-end=\"4218\">Silent operation<\/strong>, less than 30 dB<\/p><\/li><li data-start=\"4238\" data-end=\"4301\"><p data-start=\"4241\" data-end=\"4301\"><strong data-start=\"4241\" data-end=\"4266\">Low power consumption<\/strong>, optimized for long battery life<\/p><\/li><li data-start=\"4302\" data-end=\"4371\"><p data-start=\"4305\" data-end=\"4371\"><strong data-start=\"4305\" data-end=\"4336\">High temperature resistance<\/strong> for outdoor summer installations<\/p><\/li><li data-start=\"4372\" data-end=\"4420\"><p data-start=\"4375\" data-end=\"4420\"><strong data-start=\"4375\" data-end=\"4418\">Ability to sustain 100,000+ life cycles<\/strong><\/p><\/li><li data-start=\"4421\" data-end=\"4484\"><p data-start=\"4424\" data-end=\"4484\"><strong data-start=\"4424\" data-end=\"4447\">Stable force output<\/strong> throughout battery discharge curve<\/p><\/li><li data-start=\"4485\" data-end=\"4548\"><p data-start=\"4488\" data-end=\"4548\"><strong data-start=\"4488\" data-end=\"4521\">Corrosion-resistant materials<\/strong> for long-term durability<\/p><\/li><li data-start=\"4549\" data-end=\"4595\"><p data-start=\"4552\" data-end=\"4595\"><strong data-start=\"4552\" data-end=\"4572\">Tight tolerances<\/strong> for plunger movement<\/p><\/li><li data-start=\"4596\" data-end=\"4656\"><p data-start=\"4600\" data-end=\"4656\"><strong data-start=\"4600\" data-end=\"4622\">High safety margin<\/strong> for continuous lock reliability<\/p><\/li><\/ol><p data-start=\"4658\" data-end=\"4793\">Meeting the customer\u2019s expectations required a full engineering collaboration, advanced simulation, and multiple rounds of prototyping.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-95cf0b6 elementor-widget elementor-widget-heading\" data-id=\"95cf0b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">3. SF\u2019s Technical Development Process for the Smart Lock Electromagnet<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b9d4ddf elementor-widget elementor-widget-text-editor\" data-id=\"b9d4ddf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4877\" data-end=\"5035\">SF follows a structured engineering methodology for designing every <a href=\"https:\/\/solenoidfactory.com\/product-category\/latching-solenoids\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"4945\" data-end=\"4973\">smart lock electromagnet<\/strong><\/a>, ensuring consistent quality, repeatability, and performance.<\/p><hr data-start=\"5037\" data-end=\"5040\" \/><h5 data-start=\"5042\" data-end=\"5095\"><strong data-start=\"5045\" data-end=\"5095\">3.1 Magnetic Field Simulation &amp; Force Modeling<\/strong><\/h5><p data-start=\"5096\" data-end=\"5163\">Our R&amp;D engineers first performed electromagnetic simulation using:<\/p><ul data-start=\"5164\" data-end=\"5302\"><li data-start=\"5164\" data-end=\"5197\"><p data-start=\"5166\" data-end=\"5197\">Finite element analysis (FEA)<\/p><\/li><li data-start=\"5198\" data-end=\"5232\"><p data-start=\"5200\" data-end=\"5232\">Magnetic flux density modeling<\/p><\/li><li data-start=\"5233\" data-end=\"5267\"><p data-start=\"5235\" data-end=\"5267\">Plunger force curve prediction<\/p><\/li><li data-start=\"5268\" data-end=\"5302\"><p data-start=\"5270\" data-end=\"5302\">Energy efficiency optimization<\/p><\/li><\/ul><p data-start=\"5304\" data-end=\"5405\">The goal was to create a<a href=\"https:\/\/solenoidfactory.com\/product-category\/latching-solenoids\/\" target=\"_blank\" rel=\"noopener\"> <strong data-start=\"5329\" data-end=\"5357\">smart lock electromagnet<\/strong><\/a> that delivers maximum force at minimum current.<\/p><p data-start=\"5407\" data-end=\"5432\">Simulation allowed us to:<\/p><ul data-start=\"5433\" data-end=\"5565\"><li data-start=\"5433\" data-end=\"5471\"><p data-start=\"5435\" data-end=\"5471\">Reduce unnecessary copper windings<\/p><\/li><li data-start=\"5472\" data-end=\"5498\"><p data-start=\"5474\" data-end=\"5498\">Optimize core geometry<\/p><\/li><li data-start=\"5499\" data-end=\"5539\"><p data-start=\"5501\" data-end=\"5539\">Improve magnetic saturation behavior<\/p><\/li><li data-start=\"5540\" data-end=\"5565\"><p data-start=\"5542\" data-end=\"5565\">Minimize heat buildup<\/p><\/li><\/ul><hr data-start=\"5567\" data-end=\"5570\" \/><h5 data-start=\"5572\" data-end=\"5620\"><strong data-start=\"5575\" data-end=\"5620\">3.2 Coil Design for Low-Power Performance<\/strong><\/h5><p data-start=\"5621\" data-end=\"5663\">We engineered a custom coil that balanced:<\/p><ul data-start=\"5664\" data-end=\"5757\"><li data-start=\"5664\" data-end=\"5678\"><p data-start=\"5666\" data-end=\"5678\">Wire gauge<\/p><\/li><li data-start=\"5679\" data-end=\"5698\"><p data-start=\"5681\" data-end=\"5698\">Number of turns<\/p><\/li><li data-start=\"5699\" data-end=\"5713\"><p data-start=\"5701\" data-end=\"5713\">Resistance<\/p><\/li><li data-start=\"5714\" data-end=\"5736\"><p data-start=\"5716\" data-end=\"5736\">Current efficiency<\/p><\/li><li data-start=\"5737\" data-end=\"5757\"><p data-start=\"5739\" data-end=\"5757\">Heat rise limits<\/p><\/li><\/ul><p data-start=\"5759\" data-end=\"5814\">This produced a <a href=\"https:\/\/solenoidfactory.com\/product-category\/latching-solenoids\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"5775\" data-end=\"5808\">smart lock electromagnet coil<\/strong><\/a> with:<\/p><ul data-start=\"5815\" data-end=\"5901\"><li data-start=\"5815\" data-end=\"5839\"><p data-start=\"5817\" data-end=\"5839\">Faster response time<\/p><\/li><li data-start=\"5840\" data-end=\"5868\"><p data-start=\"5842\" data-end=\"5868\">Lower energy consumption<\/p><\/li><li data-start=\"5869\" data-end=\"5901\"><p data-start=\"5871\" data-end=\"5901\">Better temperature stability<\/p><\/li><\/ul><hr data-start=\"5903\" data-end=\"5906\" \/><h5 data-start=\"5908\" data-end=\"5960\"><strong data-start=\"5911\" data-end=\"5960\">3.3 Precision Plunger and Housing Engineering<\/strong><\/h5><p data-start=\"5961\" data-end=\"6042\">The plunger system is the mechanical heart of any <a href=\"https:\/\/solenoidfactory.com\/product-category\/latching-solenoids\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"6011\" data-end=\"6039\">smart lock electromagnet<\/strong><\/a>.<\/p><p data-start=\"6044\" data-end=\"6056\">SF utilized:<\/p><ul data-start=\"6057\" data-end=\"6211\"><li data-start=\"6057\" data-end=\"6089\"><p data-start=\"6059\" data-end=\"6089\">High-precision CNC machining<\/p><\/li><li data-start=\"6090\" data-end=\"6130\"><p data-start=\"6092\" data-end=\"6130\">Surface finishing to reduce friction<\/p><\/li><li data-start=\"6131\" data-end=\"6167\"><p data-start=\"6133\" data-end=\"6167\">Tolerance control within \u00b10.02mm<\/p><\/li><li data-start=\"6168\" data-end=\"6211\"><p data-start=\"6170\" data-end=\"6211\">Stainless steel alloy resistant to wear<\/p><\/li><\/ul><p data-start=\"6213\" data-end=\"6269\">The result was smooth, silent, repeatable linear motion.<\/p><hr data-start=\"6271\" data-end=\"6274\" \/><h5 data-start=\"6276\" data-end=\"6313\"><strong data-start=\"6279\" data-end=\"6313\">3.4 Noise Reduction Techniques<\/strong><\/h5><p data-start=\"6314\" data-end=\"6357\">To meet the &lt;30 dB requirement, SF applied:<\/p><ul data-start=\"6358\" data-end=\"6479\"><li data-start=\"6358\" data-end=\"6386\"><p data-start=\"6360\" data-end=\"6386\">Sound-dampening coatings<\/p><\/li><li data-start=\"6387\" data-end=\"6415\"><p data-start=\"6389\" data-end=\"6415\">Low-impact spring design<\/p><\/li><li data-start=\"6416\" data-end=\"6442\"><p data-start=\"6418\" data-end=\"6442\">Anti-vibration housing<\/p><\/li><li data-start=\"6443\" data-end=\"6479\"><p data-start=\"6445\" data-end=\"6479\">Soft-close plunger head geometry<\/p><\/li><\/ul><p data-start=\"6481\" data-end=\"6584\">This produced a <strong data-start=\"6497\" data-end=\"6525\">smart lock electromagnet<\/strong> that operates almost silently in residential environments.<\/p><hr data-start=\"6586\" data-end=\"6589\" \/><h5 data-start=\"6591\" data-end=\"6649\"><strong data-start=\"6594\" data-end=\"6649\">3.5 Thermal Management &amp; High-Temperature Materials<\/strong><\/h5><p data-start=\"6650\" data-end=\"6686\">Smart locks installed outdoors face:<\/p><ul data-start=\"6687\" data-end=\"6757\"><li data-start=\"6687\" data-end=\"6702\"><p data-start=\"6689\" data-end=\"6702\">Summer heat<\/p><\/li><li data-start=\"6703\" data-end=\"6722\"><p data-start=\"6705\" data-end=\"6722\">Direct sunlight<\/p><\/li><li data-start=\"6723\" data-end=\"6757\"><p data-start=\"6725\" data-end=\"6757\">Enclosed space thermal buildup<\/p><\/li><\/ul><p data-start=\"6759\" data-end=\"6783\">To handle this, we used:<\/p><ul data-start=\"6784\" data-end=\"6898\"><li data-start=\"6784\" data-end=\"6818\"><p data-start=\"6786\" data-end=\"6818\">High-temperature enameled wire<\/p><\/li><li data-start=\"6819\" data-end=\"6854\"><p data-start=\"6821\" data-end=\"6854\">Heat-resistant bobbin materials<\/p><\/li><li data-start=\"6855\" data-end=\"6898\"><p data-start=\"6857\" data-end=\"6898\">Magnetic steel with stable permeability<\/p><\/li><\/ul><p data-start=\"6900\" data-end=\"6977\">Our final design maintained performance even at <strong data-start=\"6948\" data-end=\"6976\">80\u00b0C ambient temperature<\/strong>.<\/p><hr data-start=\"6979\" data-end=\"6982\" \/><h5 data-start=\"6984\" data-end=\"7040\"><strong data-start=\"6987\" data-end=\"7040\">3.6 Lifecycle Testing and Durability Optimization<\/strong><\/h5><p data-start=\"7041\" data-end=\"7155\">The customer required <strong data-start=\"7063\" data-end=\"7082\">100,000+ cycles<\/strong>, but SF engineered for <strong data-start=\"7106\" data-end=\"7124\">200,000 cycles<\/strong> to ensure extra safety margin.<\/p><p data-start=\"7157\" data-end=\"7174\">Testing included:<\/p><ul data-start=\"7175\" data-end=\"7344\"><li data-start=\"7175\" data-end=\"7211\"><p data-start=\"7177\" data-end=\"7211\">Continuous cycle fatigue testing<\/p><\/li><li data-start=\"7212\" data-end=\"7239\"><p data-start=\"7214\" data-end=\"7239\">Voltage drop simulation<\/p><\/li><li data-start=\"7240\" data-end=\"7270\"><p data-start=\"7242\" data-end=\"7270\">Elevated temperature aging<\/p><\/li><li data-start=\"7271\" data-end=\"7303\"><p data-start=\"7273\" data-end=\"7303\">Corrosion resistance testing<\/p><\/li><li data-start=\"7304\" data-end=\"7344\"><p data-start=\"7306\" data-end=\"7344\">Mechanical shock and vibration tests<\/p><\/li><\/ul><p data-start=\"7346\" data-end=\"7417\">The final <a href=\"https:\/\/solenoidfactory.com\/product-category\/latching-solenoids\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"7356\" data-end=\"7384\">smart lock electromagnet<\/strong><\/a> exceeded all durability targets.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74928f6 elementor-widget elementor-widget-image\" data-id=\"74928f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/solenoidfactory.com\/product-category\/latching-solenoids\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1000\" height=\"1500\" src=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/11\/smart-lock-electromagnet.jpg\" class=\"attachment-full size-full wp-image-7367\" alt=\"smart lock electromagnet\" srcset=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/11\/smart-lock-electromagnet.jpg 1000w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/11\/smart-lock-electromagnet-200x300.jpg 200w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/11\/smart-lock-electromagnet-683x1024.jpg 683w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/11\/smart-lock-electromagnet-768x1152.jpg 768w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/11\/smart-lock-electromagnet-8x12.jpg 8w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/11\/smart-lock-electromagnet-600x900.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2df7fb5 elementor-widget elementor-widget-heading\" data-id=\"2df7fb5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">4. Prototype Development and Validation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c8dff8 elementor-widget elementor-widget-text-editor\" data-id=\"6c8dff8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"7470\" data-end=\"7562\">After simulation and design approval, SF produced multiple prototype batches for validation.<\/p><h5 data-start=\"7564\" data-end=\"7608\"><strong data-start=\"7568\" data-end=\"7608\">4.1 Batch A \u2014 Baseline Functionality<\/strong><\/h5><p data-start=\"7609\" data-end=\"7635\">The first batch confirmed:<\/p><ul data-start=\"7636\" data-end=\"7703\"><li data-start=\"7636\" data-end=\"7660\"><p data-start=\"7638\" data-end=\"7660\">General force output<\/p><\/li><li data-start=\"7661\" data-end=\"7681\"><p data-start=\"7663\" data-end=\"7681\">Fit into housing<\/p><\/li><li data-start=\"7682\" data-end=\"7703\"><p data-start=\"7684\" data-end=\"7703\">Basic performance<\/p><\/li><\/ul><h5 data-start=\"7705\" data-end=\"7751\"><strong data-start=\"7709\" data-end=\"7751\">4.2 Batch B \u2014 Silent Operation Testing<\/strong><\/h5><p data-start=\"7752\" data-end=\"7813\">This batch focused on noise reduction and plunger smoothness.<\/p><h5 data-start=\"7815\" data-end=\"7855\"><strong data-start=\"7819\" data-end=\"7855\">4.3 Batch C \u2014 Power Optimization<\/strong><\/h5><p data-start=\"7856\" data-end=\"7873\">Here we adjusted:<\/p><ul data-start=\"7874\" data-end=\"7948\"><li data-start=\"7874\" data-end=\"7893\"><p data-start=\"7876\" data-end=\"7893\">Coil resistance<\/p><\/li><li data-start=\"7894\" data-end=\"7914\"><p data-start=\"7896\" data-end=\"7914\">Winding strategy<\/p><\/li><li data-start=\"7915\" data-end=\"7948\"><p data-start=\"7917\" data-end=\"7948\">Energy consumption efficiency<\/p><\/li><\/ul><h5 data-start=\"7950\" data-end=\"8000\"><strong data-start=\"7954\" data-end=\"8000\">4.4 Batch D \u2014 Final Engineering Refinement<\/strong><\/h5><p data-start=\"8001\" data-end=\"8060\">This was the final production-ready version, optimized for:<\/p><ul data-start=\"8061\" data-end=\"8155\"><li data-start=\"8061\" data-end=\"8080\"><p data-start=\"8063\" data-end=\"8080\">Force stability<\/p><\/li><li data-start=\"8081\" data-end=\"8102\"><p data-start=\"8083\" data-end=\"8102\">Minimal heat rise<\/p><\/li><li data-start=\"8103\" data-end=\"8125\"><p data-start=\"8105\" data-end=\"8125\">Maximum cycle life<\/p><\/li><li data-start=\"8126\" data-end=\"8155\"><p data-start=\"8128\" data-end=\"8155\">Strong magnetic retention<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ba36df elementor-widget elementor-widget-heading\" data-id=\"9ba36df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">5. Final Smart Lock Electromagnet Specification<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2bc12e elementor-widget elementor-widget-text-editor\" data-id=\"c2bc12e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"8216\" data-end=\"8288\">(Representative specifications; confidential customer details excluded.)<\/p><h5 data-start=\"8290\" data-end=\"8323\"><strong data-start=\"8294\" data-end=\"8323\">Electrical Specifications<\/strong><\/h5><ul data-start=\"8324\" data-end=\"8434\"><li data-start=\"8324\" data-end=\"8344\"><p data-start=\"8326\" data-end=\"8344\">Voltage: 3\u20136V DC<\/p><\/li><li data-start=\"8345\" data-end=\"8366\"><p data-start=\"8347\" data-end=\"8366\">Current: 0.3\u20130.6A<\/p><\/li><li data-start=\"8367\" data-end=\"8408\"><p data-start=\"8369\" data-end=\"8408\">Coil Resistance: Customized per model<\/p><\/li><li data-start=\"8409\" data-end=\"8434\"><p data-start=\"8411\" data-end=\"8434\">Actuation Time: &lt;40ms<\/p><\/li><\/ul><h5 data-start=\"8436\" data-end=\"8469\"><strong data-start=\"8440\" data-end=\"8469\">Mechanical Specifications<\/strong><\/h5><ul data-start=\"8470\" data-end=\"8583\"><li data-start=\"8470\" data-end=\"8506\"><p data-start=\"8472\" data-end=\"8506\">Stroke: 1\u20134mm depending on model<\/p><\/li><li data-start=\"8507\" data-end=\"8531\"><p data-start=\"8509\" data-end=\"8531\">Holding Force: 3\u201315N<\/p><\/li><li data-start=\"8532\" data-end=\"8583\"><p data-start=\"8534\" data-end=\"8583\">Materials: Stainless steel, soft magnetic alloy<\/p><\/li><\/ul><h5 data-start=\"8585\" data-end=\"8606\"><strong data-start=\"8589\" data-end=\"8606\">Environmental<\/strong><\/h5><ul data-start=\"8607\" data-end=\"8721\"><li data-start=\"8607\" data-end=\"8645\"><p data-start=\"8609\" data-end=\"8645\">Working Temperature: -10\u00b0C to 80\u00b0C<\/p><\/li><li data-start=\"8646\" data-end=\"8669\"><p data-start=\"8648\" data-end=\"8669\">Humidity: up to 95%<\/p><\/li><li data-start=\"8670\" data-end=\"8721\"><p data-start=\"8672\" data-end=\"8721\">Corrosion Resistance: IP-grade housing optional<\/p><\/li><\/ul><h5 data-start=\"8723\" data-end=\"8740\"><strong data-start=\"8727\" data-end=\"8740\">Lifecycle<\/strong><\/h5><ul data-start=\"8741\" data-end=\"8770\"><li data-start=\"8741\" data-end=\"8770\"><p data-start=\"8743\" data-end=\"8770\">Tested to 200,000+ cycles<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6227d02 elementor-widget elementor-widget-eael-woo-product-carousel\" data-id=\"6227d02\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-woo-product-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n        <div class=\"swiper-container-wrap eael-woo-product-carousel-container preset-3 swiper-container-wrap-dots-outside\" id=\"eael-product-carousel-6227d02\" data-widget-id=\"6227d02\" >\n            <div class=\"woocommerce eael-woo-product-carousel eael-product-appender-6227d02 eael-hover-buttons swiper swiper-8 swiper-container-6227d02 swiper-image-stretch\" data-checkout-url=\"https:\/\/solenoidfactory.com\/vi\/checkout\/\" data-pagination=\".swiper-pagination-6227d02\" data-arrow-next=\".swiper-button-next-6227d02\" data-arrow-prev=\".swiper-button-prev-6227d02\" data-type=\"preset-3\" data-effect=\"slide\" data-items=\"3\" data-slide-items=\"1\" data-margin=\"10\" data-speed=\"400\" data-autoplay=\"2000\" data-loop=\"1\" data-dots=\"1\"><div class=\"products swiper-wrapper\">    <div class=\"product swiper-slide post-4123 type-product status-publish has-post-thumbnail product_cat-bistable-solenoids product_tag-bistable-electromagnet product_tag-bistable-solenoid product_tag-bistable-solenoid-factroy product_tag-custom-bistable-solenoid product_tag-dc-12v-bistable-solenoid product_tag-dc-24v-bistable-solenoids product_tag-dc-bistable-solenoid product_tag-electromagnet product_tag-solenoid first instock shipping-taxable product-type-simple\">\n        <div class=\"eael-product-carousel \">\n            <div class=\"product-image-wrap\">\n                <div class=\"image-wrap\">\n                    <img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-5.webp\" class=\"attachment-full size-full\" alt=\"bistable solenoid electromagnet\" loading=\"eager\" srcset=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-5.webp 800w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-5-300x300.webp 300w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-5-150x150.webp 150w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-5-768x768.webp 768w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-5-600x600.webp 600w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-5-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>                <\/div>\n                <div class=\"image-hover-wrap\">\n                    <ul class=\"icons-wrap block-style\">\n                                                    <li class=\"add-to-cart\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/bistable-solenoid-long-stroke-12v-dc-linear-electromagnet\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4123\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4123\" data-product_sku=\"\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 &ldquo;Bistable Solenoid Long Stroke 12v Dc Linear Electromagnet&rdquo;\" rel=\"\" data-success_message=\"\">\u0110\u1ecdc ti\u1ebfp<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4123\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n                                                \t                                                <li class=\"eael-product-quick-view\">\n                                <a id=\"eael_quick_view_6ac0380fe4636\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;6227d02&quot;,&quot;product_id&quot;:4123,&quot;page_id&quot;:7349}\"\n                                   class=\"open-popup-link\">\n                                    <i class=\"fas fa-eye\"><\/i>\n                                <\/a>\n                            <\/li>\n\t                                            <li class=\"view-details\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/bistable-solenoid-long-stroke-12v-dc-linear-electromagnet\/\"><i class=\"fas fa-link\"><\/i><\/a><\/li>\n\n                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <div class=\"product-details-wrap\">\n\t            <div class=\"eael-product-title\"><span>Bistable Solenoid Long Stroke 12v Dc Linear Electromagnet<\/span><\/div><div class=\"eael-product-price\"><\/div><div class=\"eael-star-rating\"><div class=\"eael-star-rating star-rating\"><span style=\"width:0%\">\u0110\u01b0\u1ee3c x\u1ebfp h\u1ea1ng <strong class=\"rating\">0<\/strong> 5 sao<\/span><\/div><\/div>\n            <\/div>\n        <\/div>\n\t<\/div>\n        <div class=\"product swiper-slide post-4121 type-product status-publish has-post-thumbnail product_cat-bistable-solenoids product_tag-bistable-electromagnet product_tag-bistable-solenoid product_tag-bistable-solenoid-factroy product_tag-custom-bistable-solenoid product_tag-dc-12v-bistable-solenoid product_tag-dc-24v-bistable-solenoids product_tag-dc-bistable-solenoid product_tag-electromagnet product_tag-solenoid  instock shipping-taxable product-type-simple\">\n        <div class=\"eael-product-carousel \">\n            <div class=\"product-image-wrap\">\n                <div class=\"image-wrap\">\n                    <img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-6.webp\" class=\"attachment-full size-full\" alt=\"bistable solenoid electromagnet\" loading=\"eager\" srcset=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-6.webp 800w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-6-300x300.webp 300w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-6-150x150.webp 150w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-6-768x768.webp 768w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-6-600x600.webp 600w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-6-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>                <\/div>\n                <div class=\"image-hover-wrap\">\n                    <ul class=\"icons-wrap block-style\">\n                                                    <li class=\"add-to-cart\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/bistable-solenoid-long-stroke-custom-dc-linear-electromagnet\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4121\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4121\" data-product_sku=\"\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 &ldquo;Bistable Solenoid Long Stroke Custom Dc Linear Electromagnet&rdquo;\" rel=\"\" data-success_message=\"\">\u0110\u1ecdc ti\u1ebfp<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4121\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n                                                \t                                                <li class=\"eael-product-quick-view\">\n                                <a id=\"eael_quick_view_6ac0380fe4fab\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;6227d02&quot;,&quot;product_id&quot;:4121,&quot;page_id&quot;:7349}\"\n                                   class=\"open-popup-link\">\n                                    <i class=\"fas fa-eye\"><\/i>\n                                <\/a>\n                            <\/li>\n\t                                            <li class=\"view-details\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/bistable-solenoid-long-stroke-custom-dc-linear-electromagnet\/\"><i class=\"fas fa-link\"><\/i><\/a><\/li>\n\n                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <div class=\"product-details-wrap\">\n\t            <div class=\"eael-product-title\"><span>Bistable Solenoid Long Stroke Custom Dc Linear Electromagnet<\/span><\/div><div class=\"eael-product-price\"><\/div><div class=\"eael-star-rating\"><div class=\"eael-star-rating star-rating\"><span style=\"width:0%\">\u0110\u01b0\u1ee3c x\u1ebfp h\u1ea1ng <strong class=\"rating\">0<\/strong> 5 sao<\/span><\/div><\/div>\n            <\/div>\n        <\/div>\n\t<\/div>\n        <div class=\"product swiper-slide post-4115 type-product status-publish has-post-thumbnail product_cat-bistable-solenoids product_tag-bistable-electromagnet product_tag-bistable-solenoid product_tag-bistable-solenoid-factroy product_tag-custom-bistable-solenoid product_tag-dc-12v-bistable-solenoid product_tag-dc-24v-bistable-solenoids product_tag-dc-bistable-solenoid product_tag-electromagnet product_tag-solenoid  instock shipping-taxable product-type-simple\">\n        <div class=\"eael-product-carousel \">\n            <div class=\"product-image-wrap\">\n                <div class=\"image-wrap\">\n                    <img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-3.webp\" class=\"attachment-full size-full\" alt=\"bistable solenoid electromagnet\" loading=\"eager\" srcset=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-3.webp 800w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-3-300x300.webp 300w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-3-150x150.webp 150w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-3-768x768.webp 768w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-3-600x600.webp 600w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Linear-Solenoid-6mm-Stroke-12v-Dc-Bistable-Solenoid-3-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>                <\/div>\n                <div class=\"image-hover-wrap\">\n                    <ul class=\"icons-wrap block-style\">\n                                                    <li class=\"add-to-cart\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/bistable-solenoid-6mm-stroke-12v-dc-linear-electromagnet\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4115\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4115\" data-product_sku=\"\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 &ldquo;Bistable Solenoid 6mm Stroke 12v Dc Linear Electromagnet&rdquo;\" rel=\"\" data-success_message=\"\">\u0110\u1ecdc ti\u1ebfp<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4115\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n                                                \t                                                <li class=\"eael-product-quick-view\">\n                                <a id=\"eael_quick_view_6ac0380fe5908\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;6227d02&quot;,&quot;product_id&quot;:4115,&quot;page_id&quot;:7349}\"\n                                   class=\"open-popup-link\">\n                                    <i class=\"fas fa-eye\"><\/i>\n                                <\/a>\n                            <\/li>\n\t                                            <li class=\"view-details\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/bistable-solenoid-6mm-stroke-12v-dc-linear-electromagnet\/\"><i class=\"fas fa-link\"><\/i><\/a><\/li>\n\n                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <div class=\"product-details-wrap\">\n\t            <div class=\"eael-product-title\"><span>Bistable Solenoid 6mm Stroke 12v Dc Linear Electromagnet<\/span><\/div><div class=\"eael-product-price\"><\/div><div class=\"eael-star-rating\"><div class=\"eael-star-rating star-rating\"><span style=\"width:0%\">\u0110\u01b0\u1ee3c x\u1ebfp h\u1ea1ng <strong class=\"rating\">0<\/strong> 5 sao<\/span><\/div><\/div>\n            <\/div>\n        <\/div>\n\t<\/div>\n        <div class=\"product swiper-slide post-4109 type-product status-publish has-post-thumbnail product_cat-bistable-solenoids product_tag-bistable-electromagnet product_tag-bistable-solenoid product_tag-bistable-solenoid-factroy product_tag-custom-bistable-solenoid product_tag-dc-12v-bistable-solenoid product_tag-dc-24v-bistable-solenoids product_tag-dc-bistable-solenoid product_tag-electromagnet product_tag-solenoid last instock shipping-taxable product-type-simple\">\n        <div class=\"eael-product-carousel \">\n            <div class=\"product-image-wrap\">\n                <div class=\"image-wrap\">\n                    <img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/12v-24v-Bistable-Solenoid-for-Locker-Latching-2.webp\" class=\"attachment-full size-full\" alt=\"12v 24v Bistable Solenoid electromagnet for Locker\" loading=\"eager\" srcset=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/12v-24v-Bistable-Solenoid-for-Locker-Latching-2.webp 800w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/12v-24v-Bistable-Solenoid-for-Locker-Latching-2-300x300.webp 300w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/12v-24v-Bistable-Solenoid-for-Locker-Latching-2-150x150.webp 150w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/12v-24v-Bistable-Solenoid-for-Locker-Latching-2-768x768.webp 768w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/12v-24v-Bistable-Solenoid-for-Locker-Latching-2-600x600.webp 600w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/12v-24v-Bistable-Solenoid-for-Locker-Latching-2-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>                <\/div>\n                <div class=\"image-hover-wrap\">\n                    <ul class=\"icons-wrap block-style\">\n                                                    <li class=\"add-to-cart\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/bistable-solenoid-electromagnet-for-12v-24v-locker-latching\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4109\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4109\" data-product_sku=\"\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 &ldquo;Bistable Solenoid Electromagnet for 12v 24v Locker Latching&rdquo;\" rel=\"\" data-success_message=\"\">\u0110\u1ecdc ti\u1ebfp<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4109\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n                                                \t                                                <li class=\"eael-product-quick-view\">\n                                <a id=\"eael_quick_view_6ac0380fe6249\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;6227d02&quot;,&quot;product_id&quot;:4109,&quot;page_id&quot;:7349}\"\n                                   class=\"open-popup-link\">\n                                    <i class=\"fas fa-eye\"><\/i>\n                                <\/a>\n                            <\/li>\n\t                                            <li class=\"view-details\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/bistable-solenoid-electromagnet-for-12v-24v-locker-latching\/\"><i class=\"fas fa-link\"><\/i><\/a><\/li>\n\n                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <div class=\"product-details-wrap\">\n\t            <div class=\"eael-product-title\"><span>Bistable Solenoid Electromagnet for 12v 24v Locker Latching<\/span><\/div><div class=\"eael-product-price\"><\/div><div class=\"eael-star-rating\"><div class=\"eael-star-rating star-rating\"><span style=\"width:0%\">\u0110\u01b0\u1ee3c x\u1ebfp h\u1ea1ng <strong class=\"rating\">0<\/strong> 5 sao<\/span><\/div><\/div>\n            <\/div>\n        <\/div>\n\t<\/div>\n    <\/div><\/div>            <!-- Add Pagination -->\n            <div class=\"swiper-pagination swiper-pagination-6227d02 dots-preset-1\"><\/div>\n                <\/div>\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66153f1 elementor-widget elementor-widget-heading\" data-id=\"66153f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">6. How the Smart Lock Electromagnet Performs in Real Applications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92c081d elementor-widget elementor-widget-text-editor\" data-id=\"92c081d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"8849\" data-end=\"8953\">Once integrated into the customer\u2019s smart lock product, the electromagnet delivered exceptional results.<\/p><h5 data-start=\"8955\" data-end=\"8996\"><strong data-start=\"8959\" data-end=\"8996\">6.1 Faster and Smoother Unlocking<\/strong><\/h5><p data-start=\"8997\" data-end=\"9058\">The improved plunger geometry and reduced friction delivered:<\/p><ul data-start=\"9059\" data-end=\"9125\"><li data-start=\"9059\" data-end=\"9096\"><p data-start=\"9061\" data-end=\"9096\">Instantaneous latch disengagement<\/p><\/li><li data-start=\"9097\" data-end=\"9125\"><p data-start=\"9099\" data-end=\"9125\">Smoother user experience<\/p><\/li><\/ul><h5 data-start=\"9127\" data-end=\"9162\"><strong data-start=\"9131\" data-end=\"9162\">6.2 Lower Power Consumption<\/strong><\/h5><p data-start=\"9163\" data-end=\"9239\">The optimized coil reduced energy use, extending battery life by <strong data-start=\"9228\" data-end=\"9238\">18\u201325%<\/strong>.<\/p><h5 data-start=\"9241\" data-end=\"9269\"><strong data-start=\"9245\" data-end=\"9269\">6.3 Silent Operation<\/strong><\/h5><p data-start=\"9270\" data-end=\"9349\">Users reported significantly quieter unlocking \u2014 a major competitive advantage.<\/p><h5 data-start=\"9351\" data-end=\"9392\"><strong data-start=\"9355\" data-end=\"9392\">6.4 Higher Reliability and Safety<\/strong><\/h5><p data-start=\"9393\" data-end=\"9429\">Long-term stability improved due to:<\/p><ul data-start=\"9430\" data-end=\"9523\"><li data-start=\"9430\" data-end=\"9458\"><p data-start=\"9432\" data-end=\"9458\">Wear-resistant materials<\/p><\/li><li data-start=\"9459\" data-end=\"9495\"><p data-start=\"9461\" data-end=\"9495\">Stronger magnetic circuit design<\/p><\/li><li data-start=\"9496\" data-end=\"9523\"><p data-start=\"9498\" data-end=\"9523\">Premium coil insulation<\/p><\/li><\/ul><p data-start=\"9525\" data-end=\"9601\">The final <a href=\"https:\/\/solenoidfactory.com\/product-category\/latching-solenoids\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"9535\" data-end=\"9563\">smart lock electromagnet<\/strong><\/a> improved overall product reliability.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06e57e6 elementor-widget elementor-widget-heading\" data-id=\"06e57e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">7. Manufacturing Process Control at SF<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28e0b02 elementor-widget elementor-widget-text-editor\" data-id=\"28e0b02\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"9653\" data-end=\"9744\">To ensure consistent quality, every final batch of the <strong data-start=\"9708\" data-end=\"9736\">smart lock electromagnet<\/strong> passed:<\/p><h5 data-start=\"9746\" data-end=\"9782\"><strong data-start=\"9750\" data-end=\"9782\">Incoming Material Inspection<\/strong><\/h5><ul data-start=\"9783\" data-end=\"9909\"><li data-start=\"9783\" data-end=\"9815\"><p data-start=\"9785\" data-end=\"9815\">Core metal composition check<\/p><\/li><li data-start=\"9816\" data-end=\"9842\"><p data-start=\"9818\" data-end=\"9842\">Copper wire inspection<\/p><\/li><li data-start=\"9843\" data-end=\"9875\"><p data-start=\"9845\" data-end=\"9875\">Coil insulation verification<\/p><\/li><li data-start=\"9876\" data-end=\"9909\"><p data-start=\"9878\" data-end=\"9909\">Housing tolerance measurement<\/p><\/li><\/ul><h5 data-start=\"9911\" data-end=\"9932\"><strong data-start=\"9915\" data-end=\"9932\">In-Process QC<\/strong><\/h5><ul data-start=\"9933\" data-end=\"10027\"><li data-start=\"9933\" data-end=\"9960\"><p data-start=\"9935\" data-end=\"9960\">Coil resistance testing<\/p><\/li><li data-start=\"9961\" data-end=\"9995\"><p data-start=\"9963\" data-end=\"9995\">Plunger smoothness measurement<\/p><\/li><li data-start=\"9996\" data-end=\"10027\"><p data-start=\"9998\" data-end=\"10027\">Magnetic force verification<\/p><\/li><\/ul><h5 data-start=\"10029\" data-end=\"10045\"><strong data-start=\"10033\" data-end=\"10045\">Final QC<\/strong><\/h5><ul data-start=\"10046\" data-end=\"10136\"><li data-start=\"10046\" data-end=\"10060\"><p data-start=\"10048\" data-end=\"10060\">Noise test<\/p><\/li><li data-start=\"10061\" data-end=\"10079\"><p data-start=\"10063\" data-end=\"10079\">Vibration test<\/p><\/li><li data-start=\"10080\" data-end=\"10099\"><p data-start=\"10082\" data-end=\"10099\">Functional test<\/p><\/li><li data-start=\"10100\" data-end=\"10136\"><p data-start=\"10102\" data-end=\"10136\">High\/low temperature performance<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d332487 elementor-widget elementor-widget-eael-woo-product-carousel\" data-id=\"d332487\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-woo-product-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n        <div class=\"swiper-container-wrap eael-woo-product-carousel-container preset-3 swiper-container-wrap-dots-outside\" id=\"eael-product-carousel-d332487\" data-widget-id=\"d332487\" >\n            <div class=\"woocommerce eael-woo-product-carousel eael-product-appender-d332487 eael-hover-buttons swiper swiper-8 swiper-container-d332487 swiper-image-stretch\" data-checkout-url=\"https:\/\/solenoidfactory.com\/vi\/checkout\/\" data-pagination=\".swiper-pagination-d332487\" data-arrow-next=\".swiper-button-next-d332487\" data-arrow-prev=\".swiper-button-prev-d332487\" data-type=\"preset-3\" data-effect=\"slide\" data-items=\"3\" data-slide-items=\"1\" data-margin=\"10\" data-speed=\"400\" data-autoplay=\"2000\" data-loop=\"1\" data-dots=\"1\"><div class=\"products swiper-wrapper\">    <div class=\"product swiper-slide post-4194 type-product status-publish has-post-thumbnail product_cat-latching-solenoids product_tag-custom-latching-solenoid product_tag-dc-24v-latching-solenoid product_tag-dc-latching-solenoid product_tag-electromagnet product_tag-latching-solenoid product_tag-solenoid product_tag-solenoid-factory first instock shipping-taxable product-type-simple\">\n        <div class=\"eael-product-carousel \">\n            <div class=\"product-image-wrap\">\n                <div class=\"image-wrap\">\n                    <img decoding=\"async\" width=\"640\" height=\"640\" src=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-3.webp\" class=\"attachment-full size-full\" alt=\"latching solenoid electromagnet\" loading=\"eager\" srcset=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-3.webp 640w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-3-300x300.webp 300w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-3-150x150.webp 150w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-3-600x600.webp 600w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-3-100x100.webp 100w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>                <\/div>\n                <div class=\"image-hover-wrap\">\n                    <ul class=\"icons-wrap block-style\">\n                                                    <li class=\"add-to-cart\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/custom-latching-solenoid-8mm-stroke-dc-12v-24v-electromagnet\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4194\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4194\" data-product_sku=\"\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 &ldquo;Custom Latching Solenoid 8mm Stroke DC 12v 24v Electromagnet&rdquo;\" rel=\"\" data-success_message=\"\">\u0110\u1ecdc ti\u1ebfp<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4194\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n                                                \t                                                <li class=\"eael-product-quick-view\">\n                                <a id=\"eael_quick_view_6ac0380fe991f\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;d332487&quot;,&quot;product_id&quot;:4194,&quot;page_id&quot;:7349}\"\n                                   class=\"open-popup-link\">\n                                    <i class=\"fas fa-eye\"><\/i>\n                                <\/a>\n                            <\/li>\n\t                                            <li class=\"view-details\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/custom-latching-solenoid-8mm-stroke-dc-12v-24v-electromagnet\/\"><i class=\"fas fa-link\"><\/i><\/a><\/li>\n\n                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <div class=\"product-details-wrap\">\n\t            <div class=\"eael-product-title\"><span>Custom Latching Solenoid 8mm Stroke DC 12v 24v Electromagnet<\/span><\/div><div class=\"eael-product-price\"><\/div><div class=\"eael-star-rating\"><div class=\"eael-star-rating star-rating\"><span style=\"width:0%\">\u0110\u01b0\u1ee3c x\u1ebfp h\u1ea1ng <strong class=\"rating\">0<\/strong> 5 sao<\/span><\/div><\/div>\n            <\/div>\n        <\/div>\n\t<\/div>\n        <div class=\"product swiper-slide post-4193 type-product status-publish has-post-thumbnail product_cat-latching-solenoids product_tag-custom-latching-solenoid product_tag-dc-24v-latching-solenoid product_tag-dc-latching-solenoid product_tag-electromagnet product_tag-latching-solenoid product_tag-solenoid product_tag-solenoid-factory  instock shipping-taxable product-type-simple\">\n        <div class=\"eael-product-carousel \">\n            <div class=\"product-image-wrap\">\n                <div class=\"image-wrap\">\n                    <img decoding=\"async\" width=\"640\" height=\"640\" src=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-6.webp\" class=\"attachment-full size-full\" alt=\"latching solenoid electromagnet\" loading=\"eager\" srcset=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-6.webp 640w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-6-300x300.webp 300w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-6-150x150.webp 150w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-6-600x600.webp 600w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-6-100x100.webp 100w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>                <\/div>\n                <div class=\"image-hover-wrap\">\n                    <ul class=\"icons-wrap block-style\">\n                                                    <li class=\"add-to-cart\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/custom-latching-solenoid-dc-12v-24v-8mm-stroke-electromagnet\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4193\" data-product_sku=\"\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 &ldquo;Custom Latching Solenoid DC 12v 24v 8mm Stroke Electromagnet&rdquo;\" rel=\"\" data-success_message=\"\">\u0110\u1ecdc ti\u1ebfp<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n                                                \t                                                <li class=\"eael-product-quick-view\">\n                                <a id=\"eael_quick_view_6ac0380fea330\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;d332487&quot;,&quot;product_id&quot;:4193,&quot;page_id&quot;:7349}\"\n                                   class=\"open-popup-link\">\n                                    <i class=\"fas fa-eye\"><\/i>\n                                <\/a>\n                            <\/li>\n\t                                            <li class=\"view-details\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/custom-latching-solenoid-dc-12v-24v-8mm-stroke-electromagnet\/\"><i class=\"fas fa-link\"><\/i><\/a><\/li>\n\n                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <div class=\"product-details-wrap\">\n\t            <div class=\"eael-product-title\"><span>Custom Latching Solenoid DC 12v 24v 8mm Stroke Electromagnet<\/span><\/div><div class=\"eael-product-price\"><\/div><div class=\"eael-star-rating\"><div class=\"eael-star-rating star-rating\"><span style=\"width:0%\">\u0110\u01b0\u1ee3c x\u1ebfp h\u1ea1ng <strong class=\"rating\">0<\/strong> 5 sao<\/span><\/div><\/div>\n            <\/div>\n        <\/div>\n\t<\/div>\n        <div class=\"product swiper-slide post-4192 type-product status-publish has-post-thumbnail product_cat-latching-solenoids product_tag-custom-latching-solenoid product_tag-dc-24v-latching-solenoid product_tag-dc-latching-solenoid product_tag-electromagnet product_tag-latching-solenoid product_tag-solenoid product_tag-solenoid-factory  instock shipping-taxable product-type-simple\">\n        <div class=\"eael-product-carousel \">\n            <div class=\"product-image-wrap\">\n                <div class=\"image-wrap\">\n                    <img decoding=\"async\" width=\"640\" height=\"640\" src=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-4.webp\" class=\"attachment-full size-full\" alt=\"latching solenoid electromagnet\" loading=\"eager\" srcset=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-4.webp 640w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-4-300x300.webp 300w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-4-150x150.webp 150w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-4-600x600.webp 600w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Steel-Open-Linear-Solenoid-8mm-Stroke-Mini-Latching-Solenoid-4-100x100.webp 100w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>                <\/div>\n                <div class=\"image-hover-wrap\">\n                    <ul class=\"icons-wrap block-style\">\n                                                    <li class=\"add-to-cart\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/custom-8mm-stroke-latching-solenoid-12v-dc-electromagnet\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4192\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4192\" data-product_sku=\"\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 &ldquo;Custom 8mm Stroke Latching Solenoid 12v DC Electromagnet&rdquo;\" rel=\"\" data-success_message=\"\">\u0110\u1ecdc ti\u1ebfp<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4192\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n                                                \t                                                <li class=\"eael-product-quick-view\">\n                                <a id=\"eael_quick_view_6ac0380feac58\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;d332487&quot;,&quot;product_id&quot;:4192,&quot;page_id&quot;:7349}\"\n                                   class=\"open-popup-link\">\n                                    <i class=\"fas fa-eye\"><\/i>\n                                <\/a>\n                            <\/li>\n\t                                            <li class=\"view-details\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/custom-8mm-stroke-latching-solenoid-12v-dc-electromagnet\/\"><i class=\"fas fa-link\"><\/i><\/a><\/li>\n\n                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <div class=\"product-details-wrap\">\n\t            <div class=\"eael-product-title\"><span>Custom 8mm Stroke Latching Solenoid 12v DC Electromagnet<\/span><\/div><div class=\"eael-product-price\"><\/div><div class=\"eael-star-rating\"><div class=\"eael-star-rating star-rating\"><span style=\"width:0%\">\u0110\u01b0\u1ee3c x\u1ebfp h\u1ea1ng <strong class=\"rating\">0<\/strong> 5 sao<\/span><\/div><\/div>\n            <\/div>\n        <\/div>\n\t<\/div>\n        <div class=\"product swiper-slide post-4179 type-product status-publish has-post-thumbnail product_cat-latching-solenoids product_tag-custom-latching-solenoid product_tag-dc-24v-latching-solenoid product_tag-dc-latching-solenoid product_tag-electromagnet product_tag-latching-solenoid product_tag-solenoid product_tag-solenoid-factory last instock shipping-taxable product-type-simple\">\n        <div class=\"eael-product-carousel \">\n            <div class=\"product-image-wrap\">\n                <div class=\"image-wrap\">\n                    <img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Push-Pull-Dc-12-Volt-Bistable-Latching-Solenoid-2.webp\" class=\"attachment-full size-full\" alt=\"Custom Push Pull Dc 12 Volt Bistable Latching Solenoid\" loading=\"eager\" srcset=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Push-Pull-Dc-12-Volt-Bistable-Latching-Solenoid-2.webp 700w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Push-Pull-Dc-12-Volt-Bistable-Latching-Solenoid-2-300x300.webp 300w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Push-Pull-Dc-12-Volt-Bistable-Latching-Solenoid-2-150x150.webp 150w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Push-Pull-Dc-12-Volt-Bistable-Latching-Solenoid-2-600x600.webp 600w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Push-Pull-Dc-12-Volt-Bistable-Latching-Solenoid-2-100x100.webp 100w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>                <\/div>\n                <div class=\"image-hover-wrap\">\n                    <ul class=\"icons-wrap block-style\">\n                                                    <li class=\"add-to-cart\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/dc-12v-latching-solenoid-customized-push-pull-electromagnet\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4179\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4179\" data-product_sku=\"\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 &ldquo;Dc 12v Latching Solenoid Customized Push Pull Electromagnet&rdquo;\" rel=\"\" data-success_message=\"\">\u0110\u1ecdc ti\u1ebfp<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4179\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n                                                \t                                                <li class=\"eael-product-quick-view\">\n                                <a id=\"eael_quick_view_6ac0380feb54d\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;d332487&quot;,&quot;product_id&quot;:4179,&quot;page_id&quot;:7349}\"\n                                   class=\"open-popup-link\">\n                                    <i class=\"fas fa-eye\"><\/i>\n                                <\/a>\n                            <\/li>\n\t                                            <li class=\"view-details\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/dc-12v-latching-solenoid-customized-push-pull-electromagnet\/\"><i class=\"fas fa-link\"><\/i><\/a><\/li>\n\n                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <div class=\"product-details-wrap\">\n\t            <div class=\"eael-product-title\"><span>Dc 12v Latching Solenoid Customized Push Pull Electromagnet<\/span><\/div><div class=\"eael-product-price\"><\/div><div class=\"eael-star-rating\"><div class=\"eael-star-rating star-rating\"><span style=\"width:0%\">\u0110\u01b0\u1ee3c x\u1ebfp h\u1ea1ng <strong class=\"rating\">0<\/strong> 5 sao<\/span><\/div><\/div>\n            <\/div>\n        <\/div>\n\t<\/div>\n    <\/div><\/div>            <!-- Add Pagination -->\n            <div class=\"swiper-pagination swiper-pagination-d332487 dots-preset-1\"><\/div>\n                <\/div>\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b287cad elementor-widget elementor-widget-heading\" data-id=\"b287cad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">8. Why Smart Lock Brands Choose SF<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca1c2e0 elementor-widget elementor-widget-text-editor\" data-id=\"ca1c2e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5 data-start=\"10184\" data-end=\"10226\">Smart lock manufacturers trust SF because:<\/h5><h5 data-start=\"10228\" data-end=\"10278\">\u2714 Over 10 years of electromagnet engineering<\/h5><h5 data-start=\"10279\" data-end=\"10327\">\u2714 Advanced simulation and R&amp;D capabilities<\/h5><h5 data-start=\"10328\" data-end=\"10389\">\u2714 Customization for unique space and force requirements<\/h5><h5 data-start=\"10390\" data-end=\"10431\">\u2714 Strict QC and reliability testing<\/h5><h5 data-start=\"10432\" data-end=\"10485\">\u2714 Competitive pricing with superior performance<\/h5><h5 data-start=\"10486\" data-end=\"10522\">\u2714 Scalable production capacity<\/h5><p data-start=\"10524\" data-end=\"10607\">SF provides a <strong data-start=\"10538\" data-end=\"10584\">complete smart lock electromagnet solution<\/strong>, not just a component.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9480d00 elementor-widget elementor-widget-eael-woo-product-carousel\" data-id=\"9480d00\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-woo-product-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n        <div class=\"swiper-container-wrap eael-woo-product-carousel-container preset-3 swiper-container-wrap-dots-outside\" id=\"eael-product-carousel-9480d00\" data-widget-id=\"9480d00\" >\n            <div class=\"woocommerce eael-woo-product-carousel eael-product-appender-9480d00 eael-hover-buttons swiper swiper-8 swiper-container-9480d00 swiper-image-stretch\" data-checkout-url=\"https:\/\/solenoidfactory.com\/vi\/checkout\/\" data-pagination=\".swiper-pagination-9480d00\" data-arrow-next=\".swiper-button-next-9480d00\" data-arrow-prev=\".swiper-button-prev-9480d00\" data-type=\"preset-3\" data-effect=\"slide\" data-items=\"3\" data-slide-items=\"1\" data-margin=\"10\" data-speed=\"400\" data-autoplay=\"2000\" data-loop=\"1\" data-dots=\"1\"><div class=\"products swiper-wrapper\">    <div class=\"product swiper-slide post-4251 type-product status-publish has-post-thumbnail product_cat-open-frame-solenoids product_tag-12v-open-frame-solenoid product_tag-24v-open-frame-electromagnet product_tag-6v-open-frame-solenoid product_tag-electromagnet product_tag-electromagnet-factory product_tag-open-frame-electromagnet product_tag-open-frame-solenoid product_tag-solenoid product_tag-solenoid-factory first instock shipping-taxable product-type-simple\">\n        <div class=\"eael-product-carousel \">\n            <div class=\"product-image-wrap\">\n                <div class=\"image-wrap\">\n                    <img decoding=\"async\" width=\"1089\" height=\"1090\" src=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-2.webp\" class=\"attachment-full size-full\" alt=\"Dc 6v 12v 24v open frame solenoid electromagnet\" loading=\"eager\" srcset=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-2.webp 1089w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-2-300x300.webp 300w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-2-1024x1024.webp 1024w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-2-150x150.webp 150w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-2-768x769.webp 768w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-2-600x601.webp 600w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-2-100x100.webp 100w\" sizes=\"(max-width: 1089px) 100vw, 1089px\" \/>                <\/div>\n                <div class=\"image-hover-wrap\">\n                    <ul class=\"icons-wrap block-style\">\n                                                    <li class=\"add-to-cart\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/open-frame-solenoid-customized-push-pull-frame-electromagnet\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4251\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4251\" data-product_sku=\"\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 &ldquo;Open Frame Solenoid Customized Push Pull Frame Electromagnet&rdquo;\" rel=\"\" data-success_message=\"\">\u0110\u1ecdc ti\u1ebfp<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4251\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n                                                \t                                                <li class=\"eael-product-quick-view\">\n                                <a id=\"eael_quick_view_6ac0380feecf1\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;9480d00&quot;,&quot;product_id&quot;:4251,&quot;page_id&quot;:7349}\"\n                                   class=\"open-popup-link\">\n                                    <i class=\"fas fa-eye\"><\/i>\n                                <\/a>\n                            <\/li>\n\t                                            <li class=\"view-details\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/open-frame-solenoid-customized-push-pull-frame-electromagnet\/\"><i class=\"fas fa-link\"><\/i><\/a><\/li>\n\n                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <div class=\"product-details-wrap\">\n\t            <div class=\"eael-product-title\"><span>Open Frame Solenoid Customized Push Pull Frame Electromagnet<\/span><\/div><div class=\"eael-product-price\"><\/div><div class=\"eael-star-rating\"><div class=\"eael-star-rating star-rating\"><span style=\"width:0%\">\u0110\u01b0\u1ee3c x\u1ebfp h\u1ea1ng <strong class=\"rating\">0<\/strong> 5 sao<\/span><\/div><\/div>\n            <\/div>\n        <\/div>\n\t<\/div>\n        <div class=\"product swiper-slide post-4250 type-product status-publish has-post-thumbnail product_cat-open-frame-solenoids product_tag-12v-open-frame-solenoid product_tag-24v-open-frame-electromagnet product_tag-6v-open-frame-solenoid product_tag-electromagnet product_tag-electromagnet-factory product_tag-open-frame-electromagnet product_tag-open-frame-solenoid product_tag-solenoid product_tag-solenoid-factory  instock shipping-taxable product-type-simple\">\n        <div class=\"eael-product-carousel \">\n            <div class=\"product-image-wrap\">\n                <div class=\"image-wrap\">\n                    <img decoding=\"async\" width=\"2560\" height=\"2560\" src=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-5-scaled.webp\" class=\"attachment-full size-full\" alt=\"Dc 6v 12v 24v open frame solenoid electromagnet\" loading=\"eager\" srcset=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-5-scaled.webp 2560w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-5-300x300.webp 300w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-5-1024x1024.webp 1024w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-5-150x150.webp 150w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-5-768x768.webp 768w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-5-1536x1536.webp 1536w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-5-2048x2048.webp 2048w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-5-600x600.webp 600w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-5-100x100.webp 100w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/>                <\/div>\n                <div class=\"image-hover-wrap\">\n                    <ul class=\"icons-wrap block-style\">\n                                                    <li class=\"add-to-cart\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/dc-open-frame-solenoid-push-pull-frame-electromagnet\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4250\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4250\" data-product_sku=\"\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 &ldquo;DC Open Frame Solenoid Push Pull Frame Electromagnet&rdquo;\" rel=\"\" data-success_message=\"\">\u0110\u1ecdc ti\u1ebfp<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4250\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n                                                \t                                                <li class=\"eael-product-quick-view\">\n                                <a id=\"eael_quick_view_6ac0380fef69e\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;9480d00&quot;,&quot;product_id&quot;:4250,&quot;page_id&quot;:7349}\"\n                                   class=\"open-popup-link\">\n                                    <i class=\"fas fa-eye\"><\/i>\n                                <\/a>\n                            <\/li>\n\t                                            <li class=\"view-details\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/dc-open-frame-solenoid-push-pull-frame-electromagnet\/\"><i class=\"fas fa-link\"><\/i><\/a><\/li>\n\n                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <div class=\"product-details-wrap\">\n\t            <div class=\"eael-product-title\"><span>DC Open Frame Solenoid Push Pull Frame Electromagnet<\/span><\/div><div class=\"eael-product-price\"><\/div><div class=\"eael-star-rating\"><div class=\"eael-star-rating star-rating\"><span style=\"width:0%\">\u0110\u01b0\u1ee3c x\u1ebfp h\u1ea1ng <strong class=\"rating\">0<\/strong> 5 sao<\/span><\/div><\/div>\n            <\/div>\n        <\/div>\n\t<\/div>\n        <div class=\"product swiper-slide post-4249 type-product status-publish has-post-thumbnail product_cat-open-frame-solenoids product_tag-12v-open-frame-solenoid product_tag-24v-open-frame-electromagnet product_tag-6v-open-frame-solenoid product_tag-electromagnet product_tag-electromagnet-factory product_tag-open-frame-electromagnet product_tag-open-frame-solenoid product_tag-solenoid product_tag-solenoid-factory  instock shipping-taxable product-type-simple\">\n        <div class=\"eael-product-carousel \">\n            <div class=\"product-image-wrap\">\n                <div class=\"image-wrap\">\n                    <img decoding=\"async\" width=\"2560\" height=\"2560\" src=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-3-scaled.webp\" class=\"attachment-full size-full\" alt=\"Dc 6v 12v 24v open frame solenoid electromagnet\" loading=\"eager\" srcset=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-3-scaled.webp 2560w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-3-300x300.webp 300w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-3-1024x1024.webp 1024w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-3-150x150.webp 150w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-3-768x768.webp 768w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-3-1536x1536.webp 1536w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-3-2048x2048.webp 2048w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-3-600x600.webp 600w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/Custom-Dc-6v-12v-24v-Small-Silent-Powerful-Push-Pull-Type-Frame-Electromagnets-3-100x100.webp 100w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/>                <\/div>\n                <div class=\"image-hover-wrap\">\n                    <ul class=\"icons-wrap block-style\">\n                                                    <li class=\"add-to-cart\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/custom-open-frame-solenoid-push-pull-frame-electromagnet\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4249\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4249\" data-product_sku=\"\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 &ldquo;Custom Open Frame Solenoid Push Pull Frame Electromagnet&rdquo;\" rel=\"\" data-success_message=\"\">\u0110\u1ecdc ti\u1ebfp<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4249\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n                                                \t                                                <li class=\"eael-product-quick-view\">\n                                <a id=\"eael_quick_view_6ac0380feffe4\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;9480d00&quot;,&quot;product_id&quot;:4249,&quot;page_id&quot;:7349}\"\n                                   class=\"open-popup-link\">\n                                    <i class=\"fas fa-eye\"><\/i>\n                                <\/a>\n                            <\/li>\n\t                                            <li class=\"view-details\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/custom-open-frame-solenoid-push-pull-frame-electromagnet\/\"><i class=\"fas fa-link\"><\/i><\/a><\/li>\n\n                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <div class=\"product-details-wrap\">\n\t            <div class=\"eael-product-title\"><span>Custom Open Frame Solenoid Push Pull Frame Electromagnet<\/span><\/div><div class=\"eael-product-price\"><\/div><div class=\"eael-star-rating\"><div class=\"eael-star-rating star-rating\"><span style=\"width:0%\">\u0110\u01b0\u1ee3c x\u1ebfp h\u1ea1ng <strong class=\"rating\">0<\/strong> 5 sao<\/span><\/div><\/div>\n            <\/div>\n        <\/div>\n\t<\/div>\n        <div class=\"product swiper-slide post-4236 type-product status-publish has-post-thumbnail product_cat-open-frame-solenoids product_tag-12v-open-frame-solenoid product_tag-24v-open-frame-electromagnet product_tag-6v-open-frame-solenoid product_tag-electromagnet product_tag-electromagnet-factory product_tag-open-frame-electromagnet product_tag-open-frame-solenoid product_tag-solenoid product_tag-solenoid-factory last instock shipping-taxable product-type-simple\">\n        <div class=\"eael-product-carousel \">\n            <div class=\"product-image-wrap\">\n                <div class=\"image-wrap\">\n                    <img decoding=\"async\" width=\"640\" height=\"640\" src=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/24v-Short-Stroke-4mm-Push-Pull-Mini-Open-Frame-Solenoid-6.webp\" class=\"attachment-full size-full\" alt=\"24v Short Stroke 4mm Push Pull Mini Open Frame Solenoids\" loading=\"eager\" srcset=\"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/24v-Short-Stroke-4mm-Push-Pull-Mini-Open-Frame-Solenoid-6.webp 640w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/24v-Short-Stroke-4mm-Push-Pull-Mini-Open-Frame-Solenoid-6-300x300.webp 300w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/24v-Short-Stroke-4mm-Push-Pull-Mini-Open-Frame-Solenoid-6-150x150.webp 150w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/24v-Short-Stroke-4mm-Push-Pull-Mini-Open-Frame-Solenoid-6-600x600.webp 600w, https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/24v-Short-Stroke-4mm-Push-Pull-Mini-Open-Frame-Solenoid-6-100x100.webp 100w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>                <\/div>\n                <div class=\"image-hover-wrap\">\n                    <ul class=\"icons-wrap block-style\">\n                                                    <li class=\"add-to-cart\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4236\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4236\" data-product_sku=\"\" aria-label=\"\u0110\u1ecdc th\u00eam v\u1ec1 &ldquo;4mm Stroke Mini Open Frame Solenoid 12-24v DC Electromagnet&rdquo;\" rel=\"\" data-success_message=\"\">\u0110\u1ecdc ti\u1ebfp<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4236\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n                                                \t                                                <li class=\"eael-product-quick-view\">\n                                <a id=\"eael_quick_view_6ac0380ff08f5\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;9480d00&quot;,&quot;product_id&quot;:4236,&quot;page_id&quot;:7349}\"\n                                   class=\"open-popup-link\">\n                                    <i class=\"fas fa-eye\"><\/i>\n                                <\/a>\n                            <\/li>\n\t                                            <li class=\"view-details\"><a href=\"https:\/\/solenoidfactory.com\/vi\/product\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\/\"><i class=\"fas fa-link\"><\/i><\/a><\/li>\n\n                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <div class=\"product-details-wrap\">\n\t            <div class=\"eael-product-title\"><span>4mm Stroke Mini Open Frame Solenoid 12-24v DC Electromagnet<\/span><\/div><div class=\"eael-product-price\"><\/div><div class=\"eael-star-rating\"><div class=\"eael-star-rating star-rating\"><span style=\"width:0%\">\u0110\u01b0\u1ee3c x\u1ebfp h\u1ea1ng <strong class=\"rating\">0<\/strong> 5 sao<\/span><\/div><\/div>\n            <\/div>\n        <\/div>\n\t<\/div>\n    <\/div><\/div>            <!-- Add Pagination -->\n            <div class=\"swiper-pagination swiper-pagination-9480d00 dots-preset-1\"><\/div>\n                <\/div>\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-531a1da elementor-widget elementor-widget-heading\" data-id=\"531a1da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SF Leads the Future of Smart Lock Electromagnet Innovation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cce811e elementor-widget elementor-widget-text-editor\" data-id=\"cce811e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"10695\" data-end=\"10979\">As smart homes become more widespread, the demand for <a href=\"https:\/\/solenoidfactory.com\/product-category\/latching-solenoids\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"10749\" data-end=\"10805\">high-performance smart lock electromagnet technology<\/strong> <\/a>continues to grow. SF\u2019s ability to engineer advanced, compact, low-power, silent, and durable electromagnets gives smart lock manufacturers a powerful competitive advantage.<\/p><p data-start=\"10981\" data-end=\"11043\">This case study demonstrates SF\u2019s full engineering capability:<\/p><ul data-start=\"11044\" data-end=\"11178\"><li data-start=\"11044\" data-end=\"11068\"><p data-start=\"11046\" data-end=\"11068\">Technical simulation<\/p><\/li><li data-start=\"11069\" data-end=\"11086\"><p data-start=\"11071\" data-end=\"11086\">Custom design<\/p><\/li><li data-start=\"11087\" data-end=\"11113\"><p data-start=\"11089\" data-end=\"11113\">Prototype optimization<\/p><\/li><li data-start=\"11114\" data-end=\"11140\"><p data-start=\"11116\" data-end=\"11140\">Performance validation<\/p><\/li><li data-start=\"11141\" data-end=\"11178\"><p data-start=\"11143\" data-end=\"11178\">Mass production quality stability<\/p><\/li><\/ul><p data-start=\"11180\" data-end=\"11380\">If your brand is developing next-generation smart locking products, SF is ready to provide <strong data-start=\"11271\" data-end=\"11316\">custom smart lock electromagnet solutions<\/strong> that meet the highest standards of reliability and performance.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6f5adf63 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6f5adf63\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-56144859\" data-id=\"56144859\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7d535958 animated-slow elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"7d535958\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Let's get in touch!<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ffccb52 elementor-widget elementor-widget-text-editor\" data-id=\"2ffccb52\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Custom all kinds of electromagnet, contact SF electromagnet factory\u00a0<a href=\"https:\/\/api.whatsapp.com\/send\/?phone=8618902611680\" target=\"_blank\" rel=\"noopener\">whatsapp +86 189 0261 1680<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-60dbaea4 elementor-button-align-stretch elementor-invisible elementor-widget elementor-widget-form\" data-id=\"60dbaea4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" aria-label=\"New Form\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"7349\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"60dbaea4\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Name\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-52daa08 elementor-col-100 elementor-field-required\">\n\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[52daa08]\" id=\"form-field-52daa08\" rows=\"7\" placeholder=\"Message\" required=\"required\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Submit your message<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>As smart home technology evolves, the smart lock electromagnet has become one of the most essential components in ensuring secure, reliable, and energy-efficient locking performance. Modern smart locks depend on precisely engineered electromagnets to control latch movement, holding force, actuation timing, and long-term durability. For more than 10 years, SF has specialized in the custom [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1030,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[23],"tags":[134,141,161,140,158,157,147,162,69,45,177,192,181,197,200,175,196,173,172,188,186,187,199,184,183,178,133,176,194,198,50,174,203,201,182,195,46,204,189,165,190,171,193,191,202],"class_list":["post-7349","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-service-cases","tag-12v-electromagnet","tag-24v-electromagnet","tag-car-door-lock-electromagnet","tag-car-electromagnet","tag-coffee-machine-electromagnet","tag-coffee-machines-electromagnet","tag-compressor-electromagnet","tag-customized-electromagnet","tag-design-electromagnet","tag-electromagnet","tag-electromagnet-anti-interference","tag-electromagnet-bulk","tag-electromagnet-certification","tag-electromagnet-china","tag-electromagnet-china-factory","tag-electromagnet-coils","tag-electromagnet-company","tag-electromagnet-core-materials","tag-electromagnet-current","tag-electromagnet-dealer","tag-electromagnet-distributor","tag-electromagnet-export","tag-electromagnet-exporter","tag-electromagnet-factory","tag-electromagnet-for-refrigerator","tag-electromagnet-for-robot","tag-electromagnet-for-sale","tag-electromagnet-heat-dissipation","tag-electromagnet-import","tag-electromagnet-importer","tag-electromagnet-manufacturer","tag-electromagnet-materials","tag-electromagnet-odm","tag-electromagnet-oem","tag-electromagnet-price","tag-electromagnet-service","tag-electromagnet-solenoid","tag-electromagnet-sourcing","tag-electromagnet-supplier","tag-electromagnet-valve","tag-electromagnet-vendor","tag-electromagnet-voltage","tag-electromagnet-wholesale","tag-electromagnet-wholesaler","tag-how-to-custom-electromagnet"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"Open Frame Solenoid is an electromagnetic drive device widely used in industrial automation and mechanical control systems. Contact shanyxu@hotmail.com\" \/>\n\t<meta name=\"robots\" content=\"max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/solenoidfactory.com\/vi\/product\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2\" \/>\n\t\t<meta property=\"og:locale\" content=\"vi_VN\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Electromagnet Solenoid Factory\/Electromagnet Manufacturer\/Solenoid Valve Factory\/Rotary Solenoid Supplier\/Bistable Solenoid Factory\/Latching Solenoid Manufacturer\/Open Frame Solenoid Factory\/Tubular Solenoid Manufacturer\/Self-holding Solenoid Supplier - 10+ years top electromagnet solenoid manufacturer\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"4mm Stroke Mini Open Frame Solenoid 12-24v DC Electromagnet\" \/>\n\t\t<meta property=\"og:description\" content=\"Open Frame Solenoid is an electromagnetic drive device widely used in industrial automation and mechanical control systems. Contact shanyxu@hotmail.com\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/solenoidfactory.com\/vi\/product\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-04-04T12:58:00+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-04-04T13:04:56+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"4mm Stroke Mini Open Frame Solenoid 12-24v DC Electromagnet\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Open Frame Solenoid is an electromagnetic drive device widely used in industrial automation and mechanical control systems. Contact shanyxu@hotmail.com\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/product\\\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/category\\\/service-cases\\\/#listItem\",\"name\":\"Service Cases\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/category\\\/service-cases\\\/#listItem\",\"position\":2,\"name\":\"Service Cases\",\"item\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/category\\\/service-cases\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/custom-smart-lock-electromagnet-solutions-new-access-control\\\/#listItem\",\"name\":\"Custom Smart Lock Electromagnet Solutions New Access Control\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/custom-smart-lock-electromagnet-solutions-new-access-control\\\/#listItem\",\"position\":3,\"name\":\"Custom Smart Lock Electromagnet Solutions New Access Control\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/category\\\/service-cases\\\/#listItem\",\"name\":\"Service Cases\"}}]},{\"@type\":\"ItemPage\",\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/product\\\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\\\/#itempage\",\"url\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/product\\\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\\\/\",\"name\":\"4mm Stroke Mini Open Frame Solenoid 12-24v DC Electromagnet\",\"description\":\"Open Frame Solenoid is an electromagnetic drive device widely used in industrial automation and mechanical control systems. Contact shanyxu@hotmail.com\",\"inLanguage\":\"vi\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/product\\\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\\\/#breadcrumblist\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/solenoidfactory.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/24v-Short-Stroke-4mm-Push-Pull-Mini-Open-Frame-Solenoid-6.webp\",\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/product\\\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\\\/#mainImage\",\"width\":640,\"height\":640,\"caption\":\"24v Short Stroke 4mm Push Pull Mini Open Frame Solenoid-6\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/product\\\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\\\/#mainImage\"},\"datePublished\":\"2025-04-04T12:58:00+00:00\",\"dateModified\":\"2025-04-04T13:04:56+00:00\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/#organization\",\"name\":\"Electromagnet Solenoid Factory\\\/Electromagnet Manufacturer\\\/Solenoid Valve Factory\\\/Rotary Solenoid Supplier\\\/Bistable Solenoid Factory\\\/Latching Solenoid Manufacturer\\\/Open Frame Solenoid Factory\\\/Tubular Solenoid Manufacturer\\\/Self-holding Solenoid Supplier\",\"description\":\"10+ years top electromagnet solenoid manufacturer\",\"url\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/#website\",\"url\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/\",\"name\":\"Electromagnet Solenoid Factory\\\/Electromagnet Manufacturer\\\/Solenoid Valve Factory\\\/Rotary Solenoid Supplier\\\/Bistable Solenoid Factory\\\/Latching Solenoid Manufacturer\\\/Open Frame Solenoid Factory\\\/Tubular Solenoid Manufacturer\\\/Self-holding Solenoid Supplier\",\"description\":\"10+ years top electromagnet solenoid manufacturer\",\"inLanguage\":\"vi\",\"publisher\":{\"@id\":\"https:\\\/\\\/solenoidfactory.com\\\/vi\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Van \u0111i\u1ec7n t\u1eeb mini d\u1ea1ng khung h\u1edf, h\u00e0nh tr\u00ecnh 4mm, \u0111i\u1ec7n \u00e1p 12-24V DC.","description":"Van \u0111i\u1ec7n t\u1eeb khung h\u1edf l\u00e0 thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n t\u1eeb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n c\u01a1 kh\u00ed. Li\u00ean h\u1ec7 shanyxu@hotmail.com","canonical_url":"https:\/\/solenoidfactory.com\/vi\/product\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\/","robots":"max-snippet:-1, max-image-preview:large, max-video-preview:-1","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/solenoidfactory.com\/vi\/product\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/solenoidfactory.com\/vi\/#listItem","position":1,"name":"Home","item":"https:\/\/solenoidfactory.com\/vi\/","nextItem":{"@type":"ListItem","@id":"https:\/\/solenoidfactory.com\/vi\/category\/service-cases\/#listItem","name":"Service Cases"}},{"@type":"ListItem","@id":"https:\/\/solenoidfactory.com\/vi\/category\/service-cases\/#listItem","position":2,"name":"Service Cases","item":"https:\/\/solenoidfactory.com\/vi\/category\/service-cases\/","nextItem":{"@type":"ListItem","@id":"https:\/\/solenoidfactory.com\/vi\/custom-smart-lock-electromagnet-solutions-new-access-control\/#listItem","name":"Custom Smart Lock Electromagnet Solutions New Access Control"},"previousItem":{"@type":"ListItem","@id":"https:\/\/solenoidfactory.com\/vi\/#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/solenoidfactory.com\/vi\/custom-smart-lock-electromagnet-solutions-new-access-control\/#listItem","position":3,"name":"Custom Smart Lock Electromagnet Solutions New Access Control","previousItem":{"@type":"ListItem","@id":"https:\/\/solenoidfactory.com\/vi\/category\/service-cases\/#listItem","name":"Service Cases"}}]},{"@type":"ItemPage","@id":"https:\/\/solenoidfactory.com\/vi\/product\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\/#itempage","url":"https:\/\/solenoidfactory.com\/vi\/product\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\/","name":"4mm Stroke Mini Open Frame Solenoid 12-24v DC Electromagnet","description":"Open Frame Solenoid is an electromagnetic drive device widely used in industrial automation and mechanical control systems. Contact shanyxu@hotmail.com","inLanguage":"vi","isPartOf":{"@id":"https:\/\/solenoidfactory.com\/vi\/#website"},"breadcrumb":{"@id":"https:\/\/solenoidfactory.com\/vi\/product\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\/#breadcrumblist"},"image":{"@type":"ImageObject","url":"https:\/\/solenoidfactory.com\/wp-content\/uploads\/2025\/02\/24v-Short-Stroke-4mm-Push-Pull-Mini-Open-Frame-Solenoid-6.webp","@id":"https:\/\/solenoidfactory.com\/vi\/product\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\/#mainImage","width":640,"height":640,"caption":"24v Short Stroke 4mm Push Pull Mini Open Frame Solenoid-6"},"primaryImageOfPage":{"@id":"https:\/\/solenoidfactory.com\/vi\/product\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\/#mainImage"},"datePublished":"2025-04-04T12:58:00+00:00","dateModified":"2025-04-04T13:04:56+00:00"},{"@type":"Organization","@id":"https:\/\/solenoidfactory.com\/vi\/#organization","name":"Electromagnet Solenoid Factory\/Electromagnet Manufacturer\/Solenoid Valve Factory\/Rotary Solenoid Supplier\/Bistable Solenoid Factory\/Latching Solenoid Manufacturer\/Open Frame Solenoid Factory\/Tubular Solenoid Manufacturer\/Self-holding Solenoid Supplier","description":"10+ years top electromagnet solenoid manufacturer","url":"https:\/\/solenoidfactory.com\/vi\/"},{"@type":"WebSite","@id":"https:\/\/solenoidfactory.com\/vi\/#website","url":"https:\/\/solenoidfactory.com\/vi\/","name":"Electromagnet Solenoid Factory\/Electromagnet Manufacturer\/Solenoid Valve Factory\/Rotary Solenoid Supplier\/Bistable Solenoid Factory\/Latching Solenoid Manufacturer\/Open Frame Solenoid Factory\/Tubular Solenoid Manufacturer\/Self-holding Solenoid Supplier","description":"10+ years top electromagnet solenoid manufacturer","inLanguage":"vi","publisher":{"@id":"https:\/\/solenoidfactory.com\/vi\/#organization"}}]},"og:locale":"vi_VN","og:site_name":"Electromagnet Solenoid Factory\/Electromagnet Manufacturer\/Solenoid Valve Factory\/Rotary Solenoid Supplier\/Bistable Solenoid Factory\/Latching Solenoid Manufacturer\/Open Frame Solenoid Factory\/Tubular Solenoid Manufacturer\/Self-holding Solenoid Supplier - 10+ years top electromagnet solenoid manufacturer","og:type":"article","og:title":"4mm Stroke Mini Open Frame Solenoid 12-24v DC Electromagnet","og:description":"Open Frame Solenoid is an electromagnetic drive device widely used in industrial automation and mechanical control systems. Contact shanyxu@hotmail.com","og:url":"https:\/\/solenoidfactory.com\/vi\/product\/4mm-stroke-mini-open-frame-solenoid-12-24v-dc-electromagnet\/","article:published_time":"2025-04-04T12:58:00+00:00","article:modified_time":"2025-04-04T13:04:56+00:00","twitter:card":"summary_large_image","twitter:title":"4mm Stroke Mini Open Frame Solenoid 12-24v DC Electromagnet","twitter:description":"Open Frame Solenoid is an electromagnetic drive device widely used in industrial automation and mechanical control systems. Contact shanyxu@hotmail.com"},"aioseo_meta_data":{"post_id":"7349","title":"#post_title","description":"N\u1ebfu th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n \u0111ang ph\u00e1t tri\u1ec3n c\u00e1c lo\u1ea1i kh\u00f3a th\u00f4ng minh th\u1ebf h\u1ec7 m\u1edbi, SF s\u1eb5n s\u00e0ng cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p nam ch\u00e2m \u0111i\u1ec7n cho kh\u00f3a th\u00f4ng minh t\u00f9y ch\u1ec9nh \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n cao nh\u1ea5t.","keywords":null,"keyphrases":{"focus":{"keyphrase":"smart lock electromagnet","score":100,"analysis":{"keyphraseInTitle":{"score":9,"maxScore":9,"error":0},"keyphraseInDescription":{"score":9,"maxScore":9,"error":0},"keyphraseLength":{"score":9,"maxScore":9,"error":0,"length":3},"keyphraseInURL":{"score":5,"maxScore":5,"error":0},"keyphraseInIntroduction":{"score":9,"maxScore":9,"error":0},"keyphraseInSubHeadings":{"score":9,"maxScore":9,"error":0},"keyphraseInImageAlt":{"score":9,"maxScore":9,"error":0},"keywordDensity":{"type":"best","score":9,"maxScore":9,"error":0}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"BlogPosting","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"breadcrumb_settings":null,"limit_modified_date":0,"ai":{"faqs":[],"keyPoints":[],"titles":[],"descriptions":[],"socialPosts":{"email":[],"linkedin":[],"twitter":[],"facebook":[],"instagram":[]}},"created":"2025-11-14 13:48:07","updated":"2025-11-14 16:06:14","seo_analyzer_scan_date":null,"focus_keyword":"smart lock electromagnet","additional_keywords":null,"truseo_locale":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/solenoidfactory.com\/vi\/\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/solenoidfactory.com\/vi\/category\/service-cases\/\" title=\"Service Cases\">Service Cases<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tCustom Smart Lock Electromagnet Solutions New Access Control\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/solenoidfactory.com\/vi\/"},{"label":"Service Cases","link":"https:\/\/solenoidfactory.com\/vi\/category\/service-cases\/"},{"label":"Custom Smart Lock Electromagnet Solutions New Access Control","link":"https:\/\/solenoidfactory.com\/vi\/custom-smart-lock-electromagnet-solutions-new-access-control\/"}],"modified_by":"SolenoidFactory","_links":{"self":[{"href":"https:\/\/solenoidfactory.com\/vi\/wp-json\/wp\/v2\/posts\/7349","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solenoidfactory.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/solenoidfactory.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/solenoidfactory.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/solenoidfactory.com\/vi\/wp-json\/wp\/v2\/comments?post=7349"}],"version-history":[{"count":0,"href":"https:\/\/solenoidfactory.com\/vi\/wp-json\/wp\/v2\/posts\/7349\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/solenoidfactory.com\/vi\/wp-json\/wp\/v2\/media\/1030"}],"wp:attachment":[{"href":"https:\/\/solenoidfactory.com\/vi\/wp-json\/wp\/v2\/media?parent=7349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/solenoidfactory.com\/vi\/wp-json\/wp\/v2\/categories?post=7349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/solenoidfactory.com\/vi\/wp-json\/wp\/v2\/tags?post=7349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}