Stainless steel Electric Bolt Lock specially For Automatic Door DC12V Electric Latch lock

Stainless steel Electric Bolt Lock specially For Automatic Door DC12V Electric Latch lock

Model No.: BL-2100A

https://www.s4a-access.com/electric-bolt-lock-specially-for-automatic-door_p262.html

I. Fail-Safe: Adjustable fail-safe (Power to lock)

Adjustable to fail-safe (Power to lock) for public places. 

Adjustable to fail-secure (power to open) to achieve long unlock state function. 

II. Built-in oval cylinder as unlocking the device 

Use of oval cylinder to unlock when power cut occurred or during emergency
Built-in photo couplers door open push button input contact. The door will lock again automatically when door is not open within 9 seconds 

III. Bolt lock Suitable For Wooden Door, Glass Door, Metal Door, Glass Door