Carbon Monoxide Detector, CO Detector, Battery Operated Carbon Monoxide Alarm with LCD Display

Easy installation: The carbon monoxide detector is supplied with screws for easy wall or ceiling mounting. Powered by three AA batteries (not included), it requires no wiring, is portable and easy to use, and requires no no mains socket. It continues monitoring even in the event of a power outage! Battery life is approximately 36 months and replacement is simple.

High precision and reliability: Its built-in electrochemical carbon monoxide sensor accurately detects the concentration of carbon monoxide (CO) in real time.

Instant Alarm: When the carbon monoxide detector reaches the alarm threshold, the sensor detects carbon monoxide, the red LED light flashes, the LCD screen lights up blue, and an 85 decibel loud alarm sounds for you warn.

Self-test function and informative LCD display: When powered on, the device beeps and the red LED flashes once. The LCD displays “888”. Press the test button: another beep sounds and the red LED light flashes again. It displays the carbon monoxide concentration in real time and stores the last dangerous level recorded. The display of “Err” on the LCD screen indicates a malfunction. Display of “Lb” indicates low battery and the need to replace it. After 3 seconds of “000” being displayed, the device resumes normal operation.

Wide applications: This carbon monoxide detector is suitable for living rooms, kitchens, bedrooms, offices, hotels, student residences and can also be used when traveling. It effectively prevents fires and provides reliable protection for the safety of your family.