The FST-951R smart addressable detector from Honeywell NOTIFIER functions issue ID functionality that allows Every detector tackle to become established with rotary address switches to supply correct detector destinations. If You aren't nonetheless registered, please enter your e-mail tackle down below and click on "Carry on" to finish your registration. https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/