The FST-951R smart addressable detector from Honeywell NOTIFIER capabilities issue ID capacity that enables each detector deal with for being set with rotary deal with switches to supply actual detector areas. The FSP-951 photoelectric detector’s special optical sensing chamber is engineered to perception smoke made by an array of combustion https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/