Scondaor Smoke and Carbon Monoxide Detector Combo with LCD Display, 10-year Life Smoke Alarms for Home, Replaceable AA Battery Included, Smoke & CO Alarm Detector with Test/Silence Button (3 Pack)

【2-IN-1 Protection】: This combo smoke and CO alarm features dual sensors to quickly detect both fire smoke dangers and/or carbon monoxide gas leak in a single unit, providing you instant earlier warning with loud 85 dB audible alarm and visual LED light flashing. 【Easy to Read LCD Display】: The LCD screen will show real-time CO concentration level over 20PPM (parts per million). If dangerous carbon monoxide gas leak is detected, the Red-CO indicator flashes rapidly. If fire smoke is detected, the Red-Smoke indicator will flash. Under standby mode no alarm, LCD displays 0PPM, and the Green-Power light flashes once every 40 seconds to indicate that it is working properly. 【Replaceable Battery Operated】: Unit comes with 2 high-capacity Alkaline AA batteries with battery lifetime over 3-Years. The detector will keep you safe all the time with built-in low battery warning features that it will mind you to change batteries with continuous beeping every 40 seconds and Yellow light flashes when the battery capacity is low. 【Compact and Reliable Use】: The combo smoke alarm and carbon monoxide detector is compact, stylish design and lightweight, easy to install. A Test/Silence button will allow you to test it weekly, and when non-emergency (false alarm) situation occurred, just press the test button to mute the nuisance alarm while the LED light still flashes to indicate that it is in the silent mode. 【Easy to Install】: Comes with mounting screws and wall plugs, it is easy for mounting on wall or ceiling with no requiring wiring or technician and the battery operated smoke/CO detector ensure it will work even during power outages. 【Meet Safety Standards】: The unit utilizes reliable sensors, an advanced microchip, and ABS material. It complies with UK and EU smoke and CO detector safety standards EN 14604 and EN 50291, providing you with reliable safety confidence., Weight: 0.440924524 Pounds, Manufacturer: Scondaor