This Electric Drop Bolt Lock can be easily used in Door Access Control System.
NO Mode: Fail-security mode. The lock is locked default. It will be unlocked only after power on and you press the push button or remote controller.
This Electronic Bolt Door Lock has time delay function, and the delay time can be set to 0s / 3s / 6s.
Wiring: connect the red cable to '+12', black cable to 'GND', and purple cable to 'NO' in power supply control. Please check the wiring diagram before installation.
Surface mounted, suitable for wooden door, metal door, fireproof door, etc.
