ETL CERTIFICATION : YES High Accuracy & Reliability: This carbon monoxide detector conforms to UL2034 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 ...ETL CERTIFICATION : YES High Accuracy & Reliability: This carbon monoxide detector conforms to UL2034 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, with a product lifespan of up to 10 years Flexible Installation: Wall-mounted or free-standing. Our products are subject to strict quality controls.