An advantage of beam detectors is their capacity to detect when smoke is scattered more than large places. This is reached because of the beam detectors utilizing the obscuration technique, which detects fireplace because of smoke particles obscuring the infra-purple light alongside the sensing route. The 302-ET-194 Thermotech level-anticipation warmth https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/