The 302-ET-194 Thermotech level-anticipation heat detector from Honeywell NOTIFIER operates in just a controlled number of two to a few degrees in their set factors, regardless of the pace or level of temperature rise. The PAD200-DUCTR is built and built to meet all regional necessities, as well as the NFPA https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/