The 302-ET-194 Thermotech level-anticipation warmth detector from Honeywell NOTIFIER operates in just a managed choice of two to a few degrees of their set points, whatever the velocity or amount of temperature increase. A fire alarm technique is made of numerous electronic products that operate with each other to detect https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/