The 302-ET-194 Thermotech amount-anticipation heat detector from Honeywell NOTIFIER operates in a managed selection of two to 3 degrees of their established points, regardless of the velocity or price of temperature rise. Addressability pinpoints alarms and troubles to the exact sensor and location. Every sensor is constantly monitored for failure https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/