Digital display carbon monoxide detector, wall-mounted, disaster prevention equipment

Carbon Monoxide Detector - The high-definition LCD screen digitally displays the carbon monoxide concentration, allowing you to quickly and clearly understand the level in ppm and take appropriate action. CO Alarm - When the carbon monoxide concentration reaches the alarm threshold, the alarm automatically triggers, and the 85 dB tweeter instantly alerts you. Operates on 3 AAA batteries (sold separately). Low power consumption and long battery life. A low battery indicator reminds you to replace the batteries in time. Versatile Use - Thanks to its high-precision electrochemical sensor, it quickly detects CO and can be used in the kitchen, bedroom, bathroom, and other rooms. Easy Installation - This product is easy to install and suitable for beginners.