The OSI-RE-SS is usually a reflector- style linear optical beam smoke detector built to run for a part of hearth alarm techniques. The beam operates primarily on the principle of light obscuration utilising an Infra-Pink beam. OSI-R-SS can be a 4-wire conventional reflector-kind linear optical beam smoke detector to be https://mysocialguides.com/story3945115/about-conventional-beam-detectors