The beam operates totally on the theory of sunshine obscuration utilizing infrared. The OSI-RI detector is often a combined transmitter/receiver which can be instantly connected to an smart detector circuit in LiteSpeed® or CLIP manner. Energy and connectivity arise while in the imager only and the OSID-R only needs a https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/