Bult-in computer control board with door open delay function(DH-60T).
Two mounting methods (mounted on the floor or wall)available for user to select depending on the environment.
The armature is able to sway slightly in order to achieve maximum holding force when both armature and electromagnetic door holder are attached firmly in place.
Built-in immediate power off push button. Press the button to demagnetize the door holder to release the door immediately when both door holder and armature are attached.
Built-in demagnetizer design. Instant demagnetization when power is off.