The FST-951R clever addressable detector from Honeywell NOTIFIER options point ID capacity that allows Every single detector address to be set with rotary handle switches to supply precise detector spots. The 302-ET-194 Thermotech price-anticipation warmth detector from Honeywell NOTIFIER operates in a controlled number of two to a few degrees https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/