1X/10X Home Fire Alarm Smoke Detector Gas Sensor Fireangelwith Batterie 10 Year
Static current:<18uA. Non-condensation alarm sound:>80dB. Alarm current:<200mA. 1x pair of expansion screws. 1x 9v battery. 10 Year Life CO Detector Carbon Monoxide Alarm LED Digital Battery Powered 1-10X.