{"product_id":"12v-dc-electromagnetic-bolt-lock-concealed-electric-door-lock","title":"12V DC Electromagnetic Bolt Lock – Concealed Electric Door Lock","description":"\n\u003ch2\u003e12V DC Concealed Electromagnetic Bolt Lock\u003c\/h2\u003e\n\u003cp\u003eUpgrade your home or office security with this compact and reliable \u003cstrong\u003e12V DC Electromagnetic Bolt Lock\u003c\/strong\u003e (Model LY-03). Built from high-quality iron with a durable nickel-plated finish for enhanced rust and corrosion resistance, this concealed electric lock delivers stable, dependable performance in a sleek, low-profile design. Perfect for drawers, cabinets, windows, safes, and small access panels.\u003c\/p\u003e\n\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eThis lock operates on a simple and secure \u003cstrong\u003epower-on-to-unlock, power-off-to-lock\u003c\/strong\u003e principle. When power is supplied, the bolt retracts to allow access. When power is cut, the bolt extends and locks automatically — making it ideal for access control systems, smart home setups, or any application requiring automated locking.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e High-grade iron body with nickel plating for long-lasting rust and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Concealed:\u003c\/strong\u003e Small form factor (53 × 41 × 28 mm) fits discreetly inside drawers, cabinets, and enclosures\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Works with drawers, cabinets, windows, safe boxes, and other small door applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Locking:\u003c\/strong\u003e Locks instantly when power is disconnected — no manual action required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Simple wiring connection to any stable 12V DC power supply\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e12mm Extension Length:\u003c\/strong\u003e Sufficient bolt travel for secure latching in most standard applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e DC 12V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent:\u003c\/strong\u003e ≥ 0.8A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Mode:\u003c\/strong\u003e Power ON = Unlock | Power OFF = Lock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecommended Unlocking Time:\u003c\/strong\u003e 0–10 seconds per cycle\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtension Length:\u003c\/strong\u003e 12 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLock Dimensions:\u003c\/strong\u003e 53 × 41 × 28 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e LY-03\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × LY-03 Electromagnetic Bolt Lock\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"color:#cc0000;\"\u003e\u003cstrong\u003e⚠ Important Usage Note:\u003c\/strong\u003e Keep each unlocking cycle within 0–10 seconds. Avoid operating the lock more than 30 times per minute to prevent overheating and potential damage to the electronic components.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on electrical safety standards and best practices for low-voltage devices, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the working voltage for this electromagnetic bolt lock?\u003c\/h4\u003e\n\u003cp\u003eA: This electric bolt lock operates on a standard DC 12V power supply with a minimum current of 0.8A. Ensure your power source is stable and meets these requirements for reliable operation.\u003c\/p\u003e\n\u003ch4\u003eQ: What surfaces or applications is this concealed electric lock suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: The LY-03 electromagnetic bolt lock is designed for use on drawers, cabinets, windows, safe boxes, and other small door or panel applications where a low-profile, concealed locking mechanism is needed.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the lock stay locked or unlocked when power is off?\u003c\/h4\u003e\n\u003cp\u003eA: When power is off, the bolt extends and the lock is engaged (locked). When power is supplied, the bolt retracts and the lock opens. This \"fail-secure\" design ensures your items remain locked during a power outage.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I avoid damaging the electromagnetic lock?\u003c\/h4\u003e\n\u003cp\u003eA: Limit each unlocking cycle to no more than 10 seconds, and avoid cycling the lock more than 30 times per minute. Excessive operation frequency or prolonged unlocking periods can cause the internal components to overheat.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the working voltage for this electromagnetic bolt lock?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This electric bolt lock operates on a standard DC 12V power supply with a minimum current of 0.8A. 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