The 302-AW-194 Thermotech rate-anticipation warmth detector from Honeywell NOTIFIER operates in a managed choice of two to three degrees in their established details, whatever the velocity or rate of temperature increase. It is just a Commonly-open product designed specifically for fire detection and alarm units. Our photoelectric detector’s unique optical https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/