The FST-951R intelligent addressable detector from Honeywell NOTIFIER functions place ID capacity that enables Each and every detector tackle being established with rotary address switches to provide specific detector spots. The FSP-951 photoelectric detector’s distinctive optical sensing chamber is engineered to perception smoke produced by an array of combustion resources. https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/