Comelit 43RFU000 Conventional Optical Smoke DetectorThe 43RFU000 detector is an optical smoke detector with a particularly sensitive digital algorithm for signal processing and can detect smoke even in the initial stages of a fire. Its detection features also make it suitable for application in environments such as offices and schools, supermarkets etc., where early fire detection is of fundamental importance. Microprocessor-controlled digital signal analysis. Low-profile design. Light indications via 2 LEDs which guarantee 360° visibility. Status indication every 8 seconds. Approved to EN 54-7.