Description
The OSI-R-SS is a 4-wire conventional reflector-style linear optical beam smoke detector designed for integration with fire alarm systems. This device functions based on the light obscuration principle utilizing an infrared beam. Optical beam smoke detectors are particularly effective for safeguarding structures with expansive open spaces and elevated ceilings, such as warehouses or atriums. The OSI-R-SS unit combines both transmitter and receiver functions and can be directly connected to a conventional detector circuit.