Aico Ei3016 Mains Optical Smoke Alarm AND Aico Ei3018 Carbon Monoxide Alarm Optical smoke alarm, with a high performance optical smoke sensor, for detecting slow, smouldering fires. In addition, the smoke chamber design, integrated insect screen and automatic dust compensation help reduce the risk of false alarms. The Ei3018 Carbon Monoxide Alarm has a high performance, proven Electrochemical sensor to monitor Carbon Monoxide (CO) levels in the household. The sensor is individually calibrated and tested in Carbon Monoxide gas to ensure it is completely accurate in its detection. BRAND NEW ITEM NEVER BEEN USED BOXES WERE ONLY OPENED FOR PHOTO PURPOSES COME WITH ALL ACCESSORIES AS SHOWN IN THE PHOTOS. ALL IN ORIGINAL BOXES. THANKS FOR LOOKING!
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