What fire alarm system do hotels usually use?

Detector hotels generally use point smoke detectors (most areas such as halls and rooms) and temperature detectors (boiler rooms and underground garages). ) and combustible gas detector (kitchen).

If there are other requirements, the detector also uses other types of alarms. Besides detectors, other manual alarm buttons, fire hydrant buttons, audible and visual alarm, floor display, telephone, radio, etc. are also used.

In addition to sprinklers and hydrants, some fire extinguishing systems also use gas to extinguish fires.