Carbon Monoxide Alarm, CO Detector With LED display, EN50291，Carbon Monoxide Detector for Home Safety,Disaster prevention supplies （ 1 pack）

Carbon Monoxide Alarm Widely Used: Adopting high-precision electrochemical sensor, it can quickly detect carbon monoxide gas. Can be used in kitchen, bedroom, bathroom, garage, RV, camping and other places.
LCD DIGITAL DISPLAY & HIGH SENSITIVITY: Clearly displays the battery life and the real-time harmful gas – CO levels taken from the surrounding; The CO detector can respond to various CO threshold levels, with the detecting level range: 20-999PPM. CO detector loud 85 dB alarm at 3 feet to ensure the safety of you and family
How to use the carbon monoxide alarm: It is powered by AAA batteries. After the batteries are installed, it will automatically turn on and enter the working mode. It will count down for 60 seconds (the screen will turn off immediately, which is normal). When the concentration value is greater than 30ppm, the screen will light up and display the value so that you can check the PPM value at any time.
Flexible Installation: This carbon monoxide alarm features a versatile free-standing design, making it easy to place on a tabletop or mount on a wall. Its portability also allows you to take it with you while traveling, ensuring your safety wherever you go.
Intuitive LED Indicators: The CO alarm features 3 LED indicators that provide clear information about its working status. A green LED indicates normal operation, a red LED indicates an alarm, and a yellow LED indicates a failure.