The fire alarm panel acts because the “brains” with the system and may activate a making’s sprinkler system if a fire is detected. Even so, how the detection equipment communicate with the control panel differs by technique style. The 302-AW-one hundred thirty five Thermotech price-anticipation warmth detector from Honeywell NOTIFIER https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/