Detector of carbon monoxide (CO) for domestic use. It allows to detect both toxic gases and the smoke of fires by means of the gases produced in the combustion. He has acoustic indicator of alarm of 75dB and visually by means of warning double LED of alarm. I warn of breakdown by means of acoustic sign. It incorporates exit of relay of dry contact. Supply of 12 - 24V. I consume: 30mA (12V) / 20 mA (24V). Temperature of functioning between 0 °C and 40 °C. Dimensions: Ø98 x 47 mm.