Electric Drop Bolt Lock for Door Access Control
STONE ST-DB300
Description
Electric Drop Bolt Lock for Door Access Control
* Adjustable Time Delay: 0, 3, 6 seconds adjustable time delay.
* Fail Safe Mode: The door will be locked when powered on and unlocked when powered off.
* Working voltage: 12V/24V DC. Working current: start state: 1.2A / Persistent state: 120mA