Xtralis is a leading world-wide supplier of powerful alternatives to the incredibly early & trusted detection of smoke, fire, and gasoline threats. Our technologies reduce disasters by providing people time to respond ahead of lifetime, significant infrastructure or company continuity is compromised. The 302-ET-194 Thermotech level-anticipation warmth detector from Honeywell https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/