Basic Wall Mount Door Holder

YD-601 is a standard type wall mount door holder .which adopts low power consumption, that makes it more environment friendly and more durable. The Holding Force(Collinear Load) is 50kg(110Lbs)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.