Reliable Choice: Certified by EN 50291, CE and RoHS. Equipped with an advanced and sensitive sensor, when the CO concentration reaches 300PPM, the detection time is less than 3 minutes, give you a quick alarm.
Digital Display: You can easily know the current CO concentration with the LCD screen.
Test Function: With the test function, you can test whether your device is operating normally every week.
Mute Function: If the alarm is falsely reported, you can silence it for a period of time. The alarm will resume monitoring after the silent interval.
Long Lifespan: 7 years' lifespan of the carbon monoxide sensor. Moreover, the device can be powered up by 2 AA batteries, which allows a working time of 3 years.
