Fire alarm

Fire alarm system alert emergency forces in presensce of fire, smoke, carbon monoxide/other fire-related emergencies. Most commercial buildings need fire systems, like smoke detectors, heat detectors, and manual fire alarm activation devices (pull stations). Any fire alarm system's element are connected to a fire alarm control panel (img1), which are often in electrical/panel rooms (img2). 

Fire systems use visual and audio signalization to activate and some also disable elevators, unsafe to use in fires.

Fire systems often has:

• Manual stations

• Smoke and heat detectors

• Sprinkler supervision devices

• Bells, horns, speakers, strobes