The FST-951R smart addressable detector from Honeywell NOTIFIER attributes point ID ability that permits each detector tackle for being set with rotary handle switches to offer precise detector locations. Electrical power and connectivity happen within the imager only and the OSID-R only demands a solitary normal reflector on the alternative https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/