12V DC Fail Safe Drop Bolt Door Lock For Access Control Systems With Time Delay 0S 3S 6S Surface Mounted Electronic Door Lock For Wood Doors And Home Security

Fail Safe 12V Drop Bolt Lock with Adjustable Time Delay
✔️ Surface Mounted 12V Fail Safe Bolt 0s 3s 6s Delay for Wood Doors

This surface mounted electronic lock adds secure access control to doors in homes and offices. It works with standard systems and keeps things simple for daily use.

✅ NC fail safe mode unlocks on power loss
✅ 12V DC power with red NC and black GND wires
✅ Adjustable delay settings at 0s 3s or 6s
✅ Fits wood glass metal and fireproof doors

💡 What is a drop bolt door lock used for in access control setups? These locks give reliable entry control on many door types. - They mount on the surface for quick installs without major changes. - Fail safe design keeps doors open during outages for safety. - Time delay options let users set how long the bolt stays released. - Works on wood doors and other materials for home or office security.

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