The 302-AW-194 Thermotech charge-anticipation warmth detector from Honeywell NOTIFIER operates within a controlled variety of two to 3 levels in their established factors, regardless of the velocity or amount of temperature increase. This is a Generally-open up product built specifically for fireplace detection and alarm units. Addressability pinpoints alarms and https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/