There are 2 kinds of preset temperature detectors: linear detectors, which check the temperature throughout a place, and location detectors, which keep track of the temperature in a single particular spot. The 302-AW-135 Thermotech charge-anticipation warmth detector from Honeywell NOTIFIER operates inside a managed array of two to a few https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/