The detector includes a individual controller unit which allows engineers to Fee, check and manage from ground amount. Detection assortment is 70 m with the regular device, raising to one hundred forty m or 160 m with the addition with the medium or prolonged-variety reflector kits. The FSP-951 photoelectric detector’s https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/