An advantage of beam detectors is their capability to detect when smoke is scattered in excess of huge spots. This really is attained due to beam detectors utilizing the obscuration process, which detects fireplace due to smoke particles obscuring the infra-crimson mild alongside the sensing path. The FSP-951 photoelectric detector’s https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/