12V DC Drop Bolt Door Lock With Fail Safe NC Mode For Access Control Security, Surface Mounted Electronic Lock With Time Delay, Aluminum Alloy Body, Power On Unlock, Power Off Lock, Red And Green Light Indicators
✔️ NC Fail-Safe, power-on unlock, power-off lock, 0/3/6s delay
This surface-mounted aluminum alloy lock is designed for access control projects, ideal for wooden, metal, and fire-rated doors. It supports push-button or remote operation (remote not included) and uses clear red/green indicators to show lock status.
✅ Material: aluminum alloy body
✅ Mounting: surface mounted
✅ Voltage: 12V DC
✅ Operation: power-on unlock, power-off lock
✅ Mode: NC fail-safe
✅ Delay: 0/3/6 seconds preset
✅ Status indicators: red when unlocked, green when locked
✅ Door compatibility: wooden, metal, fireproof
✅ Access methods: push button or remote control (not included)
💡 What is a 12V DC drop bolt door lock used for in access control systems?
It’s a handy device for secure entry and controlled egress in busy spaces like offices, apartment buildings, and commercial facilities.
- Delivers power-on unlock and power-off lock states - Delay options of 0/3/6 seconds for timed access - Red/green indicators show status at a glance - Designed for surface mounting on wooden, metal, and fire-rated doors