Felix – Emergency Glass Resettable Alarm Switch – White – FP-22W

Resettable Emergency Exit Release(With cover),also called the emergency push button, it is a series in the electric lock loop, to prevent the entrance guard system of card reader, push button or controller hardware failure inside personnel dozen don’t open the door. Locked in the room, when faced with the above situation to press the emergency push button and the lock power will be disconnected, the door is opened.