Pack of 2 CO gas detectors, CO detectors, carbon monoxide detectors with LCD screen

General Description: This 2-pack of CO gas detectors is designed to ensure the safety of your home by detecting carbon monoxide. Each detector is equipped with an LCD screen that displays the CO concentration in ppm, as well as indicator lights to show the operating and alarm status. Technical Specifications: Loud 85-decibel alarm (85 dB at 3 m); LCD display of CO concentration (in ppm); Electronic sensor; Highest level display backup function; Indicator lights: red for alarm, green for operation; Low battery warning; Power supply: 3 x 1.5 AA batteries