Central monoxide detection of 3 zones, with two alarm levels. 3 relay outputs per zone (two for extraction/ventilation control and one for general alarm). Indicator by display of the concentration of CO in ppm (Sensitivity from 0 to 300ppm). Compatible with KM170 and KMD300 detectors. Fast response time. Up to 15 detectors per zone. Approved, in accordance with the UNE 23-301-88, CE, WEEE and RoHS standards. 230Vac power supply. Dimensions: 420x336x118mm.