Control Panel: is the brain of the system, which monitors and connects the whole system together.
Keypad: allows user to control system, by enabling and disabling the alarm
Detectors: Smoke and Heat Detectors, which go off automatically in the case of a fire; and Manual Pull Stations, which must be manually pulled down to set alarm off.
Siren: interior / exterior alarm that is meant to alert you in the case of a fire.
Communication Module: this allows your fire system to talk in a sense to the central station; which will contact the police, fire department, ambulance, and even your phone in the case of an emergency.