Mini portable 12v 120w 150psi car air compressor/ car air pump/ automatic tire inflator

This emergency break glass switch cuts the circuit immediately and opens or disables the door locking mechanism when the glass is pressed hard and broken. Specially designed soft glass easily breaks when pressure is applied using fingers.

Break Glass Units. Used on all fire systems, break glass units raise the alarm whne  someone manually break the white glass or plastic. They are situated at exits point, landings, corridors, fire escapes or near high risk areas.