It is a wall mount and floor mount door holder,which adopts low power consumption, that makes it more environment friendly and more durable. Professional anti-residual magnetism design ensures highest security. It will release automatically the fire door when fire alarms. It also contains build-out release button for testing and build-in MOV which reverse current protection.

Fail Secure Electric Bolt With W/signal, Time and Open wire- Ultra Slim Type

Fail Safe Electric Bolt With Magnetic Feature and Timer - Ultra Slim

The new electro-mechanical locking element with built-in magnetic contact is prevented reliably prevent unauthorized access.
Depending on the control an electrically operated locking bolt goes in and out and thus ensures secure access blocking.