The FST-951R intelligent addressable detector from Honeywell NOTIFIER functions stage ID ability that allows each detector tackle to get established with rotary address switches to offer actual detector spots. Ability and connectivity arise within the imager only and the OSID-R only needs a solitary standard reflector on the other wall https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/