{"product_id":"dc-12v-mini-fail-safe-electric-bolt-lock-solenoid-door-lock","title":"DC 12V Mini Fail Safe Electric Bolt Lock | 5-Wire Solenoid","description":"\n\u003ch2\u003eDC 12V Mini Electric Bolt Lock – Fail Safe Solenoid Door Lock with 5-Wire Feedback\u003c\/h2\u003e\n\u003cp\u003eUpgrade your access control system with the \u003cstrong\u003eB5L Mini DC 12V Electric Bolt Lock\u003c\/strong\u003e — a compact, energy-efficient, fail-safe solenoid deadbolt built from durable stainless steel. Designed for seamless integration with modern security systems, this drop bolt lock automatically secures or releases the door based on power state, making it ideal for offices, server rooms, apartment entryways, and commercial access points.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFail-Safe Operation:\u003c\/strong\u003e Bolt retracts when power is applied, allowing safe egress during power outages — ideal for fire-rated doors and emergency exit compliance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMagnetic Induction Auto Deadbolt:\u003c\/strong\u003e Smart sensor detects door position and automatically engages the bolt for reliable, hands-free locking.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5-Wire Feedback System:\u003c\/strong\u003e Built-in feedback wires provide real-time lock status signals to your access control panel — know instantly whether the bolt is locked or unlocked.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy-Saving Design:\u003c\/strong\u003e Low steady-state current draw of just 0.12A means minimal power consumption during normal operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStainless Steel Construction:\u003c\/strong\u003e Corrosion-resistant and built to last, suitable for both indoor and exterior door frame installations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Mounts to external door frames with standard hardware — no complex wiring or special tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Mini profile (Model: B5L Mini) fits tight spaces where traditional bolt locks won't.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eB5L Mini Electric Bolt Lock\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStarting Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.9A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSteady Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.12A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.26 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWire Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5-Wire with Feedback\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFail Safe (Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOffice and commercial building access control\u003c\/li\u003e\n  \u003cli\u003eApartment and residential entry doors\u003c\/li\u003e\n  \u003cli\u003eServer rooms and secure storage areas\u003c\/li\u003e\n  \u003cli\u003eIntercom and keypad-integrated security setups\u003c\/li\u003e\n  \u003cli\u003eFire-rated doors requiring fail-safe compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on access control and door hardware safety standards, refer to the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does \"fail safe\" mean for this electric bolt lock?\u003c\/h4\u003e\n\u003cp\u003eA: A fail-safe electric bolt lock means the bolt retracts (unlocks) when power is removed or lost. This ensures doors can be opened freely during a power outage or emergency, making the B5L Mini compliant with many fire safety and emergency egress requirements.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the purpose of the 5-wire feedback system on this solenoid door lock?\u003c\/h4\u003e\n\u003cp\u003eA: The 5-wire feedback configuration includes status signal wires that communicate the real-time lock position (locked or unlocked) back to your access control panel or alarm system. This allows for monitoring, logging, and alarm integration — a major advantage over basic 2-wire locks.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this DC 12V electric bolt lock suitable for outdoor or exterior door installations?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The stainless steel body provides corrosion resistance, making it suitable for external door frame mounting. However, for fully exposed outdoor environments with direct rain exposure, additional weatherproofing of the wiring and connectors is recommended.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How difficult is it to install the B5L Mini electric bolt lock?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward. The lock mounts to an external door frame using standard hardware, and the 5-wire harness connects directly to a DC 12V access control power supply. No specialized tools are required, and most installations can be completed in under an hour.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does \\\"fail safe\\\" mean for this electric bolt lock?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A fail-safe electric bolt lock means the bolt retracts (unlocks) when power is removed or lost. 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