Basic Wall Mount Door Holder

YD-601L is a standard type wall mount door holder .which adopts low power consumption, that makes it more environment friendly and more durable. can withstand 180kg（350pounds）holding force(Collinear Load) .Professional anti-residual magnetism design ensures highest security. Automatically close the smoke proof door when fire happens.It also contains build-out release button for testing and build-in MOV which reverse current protection.