Kidde Intelligent Multisensor Smoke and CO Detector (KIR-OSCD)The Kidde Intelligent Optica Series KIR OSCD smoke detector brings advanced optical (photoelectric) sensing technology to a practical design that increases efficiency, saves installation time, cuts costs, and extends life safety and property protection capabilities. Continuous self diagnostics ensure reliability over the long haul, while environmental compensation helps reduce maintenance costs. The KIR OSCD provides a combination of optical detection