The FST-951R smart addressable detector from Honeywell NOTIFIER options stage ID ability that allows Every detector deal with being set with rotary address switches to supply specific detector locations. The FSP-951 photoelectric detector’s special optical sensing chamber is engineered to perception smoke made by a wide range of combustion resources. https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/