Siterwell Carbon Monoxide Detectors, 10 Year Product Life CO Detector with LCD Digital Display and Sound Warning, ETL Listed, Carbon Monoxide Detectors Battery Operated for Home School Office, 1-Pack

High Accuracy & Reliability: This carbon monoxide detector conforms to ETL standards and has a built-in advanced electrochemical sensor that detects dangerous CO levels more accurately and responds more quickly. In case of danger, the carbon monoxide detector gives an alarm of no less than 85dB to 3-meter, providing you the ultimate protection
Intuitive LCD: LCD screen displays real-time CO levels. 3-colored LED indicator flashes red, green, or yellow to indicate an alarm, power, or a fault
10 Years Product life: Built-in 2pcs AA alkaline battery will provide continuous power for the life of the detector. The GS828A Carbon Monoxide Alarm can be used for ten years under the condition of keeping the normal replacement of batteries
Flexible Installation: Wall-mounted or free-standing. It is suitable for families, schools, hotels, garages and other places
Three Years Limited Warranty: The warranty period is 36 months and begins on the day of purchase. Our products are subject to strict quality controls, if this device should unexpectedly not function perfectly, please feel free to contact us.