A bonus of beam detectors is their capability to detect when smoke is scattered around extensive locations. This is accomplished because of the beam detectors using the obscuration strategy, which detects fire as a consequence of smoke particles obscuring the infra-crimson light along the sensing route. The 302-ET-194 Thermotech level-anticipation https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/