Carbon Monoxide Detector,Carbon Monoxide Alarm, CO Detector With LED display

【How to Use Carbon Monoxide Alarm】Powered by AA batteries, it will automatically turn on after loading the battery and then enter working mode (the screen will immediately turn off, which is a normal phenomenon). When the concentration value is greater than 30ppm, the screen will light up and display the value for you to check the PPM value at any time
【Carbon Monoxide Detector】is equipped with an LCD display for easy real-time reading of values (ppm) and audible and visual alarms. When the concentration exceeds a certain level, the alarm sound and red light will flash. You can quickly and clearly understand the PPM concentration and take appropriate measures to effectively protect your personal and property safety.
【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. It has passed EN50291 safety certification, reliable quality.
【Alarm self-test】To test the effectiveness of the product, you can perform a self check by briefly pressing the button once. If the value is not displayed on the screen and an orange light is shown, it indicates that the battery is fully charged and reminds you to replace the battery in a timely manner
【Note】: the battery can standby for 10 months, the sound and light alarm will lead to rapid loss of power