Carbon Monoxide Detector] Equipped with an LED display, easy to read the value (ppm), and a voice alarm function. When the concentration exceeds a certain level, the alarm sound and red light will flash and a voice warning will be issued. You can quickly and clearly understand the PPM concentration and take corresponding measures, which can effectively protect your personal and property safety.

[CO Detector] When the carbon monoxide concentration reaches the alarm value, the red LED flashes and triggers a voice alarm and a buzzer alarm at the same time. The 75DB high-pitched sound can attract your attention faster

[CO Alarm is widely used] Using high-precision electrochemical sensors, it can quickly detect CO gas . It can be used in kitchens, bedrooms, bathrooms, garages, RVs, camping and other places. It has passed EN50291 safety certification and has reliable quality.

[How to use the carbon monoxide alarm] Use 3*AAA battery power (purchased separately), press and hold (3-5 seconds) the white power button in the middle, enter the 30-second countdown, and then enter the working mode. If you need to test whether the product is effective, you can Short press the button 2 times continuously to test. It comes with a low battery reminder function to remind you to replace the battery in time.

[Simple Installation] The power supply uses 3 AA batteries, no wiring or wiring required. Just put in the batteries and it's ready to go.