Consists of a CONTROL PANEL, INPUT DEVICES, OUTPUT DEVICES, and their associated WIRING to comprise a means of notifying the occupants of a building (or communicating to a CENTRAL STATION) of an INTRUSION, FIRE, FLOOD, etc.

A combination of compatible initiating devices, control panels, and indicating appliances, designed and installed to produce an alarm signal in the event of fire.

a device that signals the occurrence of some undesirable event

a group of components such as a control panel and input and output devices, used to warn or indicate approaching or existing danger

A system of electrical and/or electronic components which detect and report dangers, such as fire or intrusion.

Warning devices, installed or free-standing, including but not limited to: carbon monoxide detectors, flue gas and other spillage detectors, security equipment, ejector pumps and smoke alarms.

A combination of "Input Devices" (contacts at doors & windows , Motion Detectors etc..) , "Processing Unit" (Control Panel ) and "Output Devices" (sirens , Phone Interface, etc..)