Main functions:
It's a broken glass alarm or a call for help. There are four colors in total, namely red, yellow, white, and green. If the colors are different, the purpose will naturally be different. Red represents fire protection and indicates a fire alarm, with the word 'FIRE' written on it. It is a dedicated glass break switch for the fire scene; Both white and green can be used as Door security accessories. Emergency exit, emergency braking by glass breaker switch, is widely used in Door security; The yellow glass break switch generally serves as a warning and emergency call for help in natural disasters such as theft and robbery prevention.