The 302-ET-194 Thermotech rate-anticipation heat detector from Honeywell NOTIFIER operates within a managed variety of two to a few degrees of their set points, whatever the velocity or price of temperature rise. A fireplace alarm method is made of several electronic equipment that perform collectively to detect and notify individuals https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/