Smartwares 3-in-1 Indoor Air Quality Monitor - CO2, Temperature and Humidity - 75 DB - UK Plug and Backup Battery - Indication Lights - Test Button, White, FGA-13900-BS

Easily install your monitor by mounting it on the wall or by placing it secretly in the room you are sitting in. Then all you have to do is plug it in to any standard UK plug socket and switch on the back-up battery, which will take over in the event of a power cut. This monitor has a lifespan of 5 years. Please note, this is not a CO (carbon monoxide) detector but a CO2 (carbon dioxide) detector

The monitor has a clear and convenient LCD screen, and the display colour (green, orange or red) will tell the indoor air quality. The screen alternates between displaying the carbon dioxide level (in PPM), humidity (in percent RH) or temperature (degree C). Voice notifications (75 dB, available in 6 languages) will alert when need to ventilate the room. The screen will adapt its brightness to the intensity of the ambient light

You can test the monitor by pressing the test / hush button. When the CO2 level is too high, you can silence the alarm for 10 minutes using this same key, which gives you time to ventilate the room and introduce healthier air

Equipped with a clear LCD screen, and air quality indication indication lights; green, orange or red. The display alternates between showing the carbon dioxide level (in PPM), humidity (in percent RH) or temperature (degree C). Voice notifications (75 dB, available in 6 languages) will alert you when you need to ventilate the room. The screen will also adapt its brightness to the intensity of the ambient light

This air quality monitor is ideal for use if your living area, bedroom or home office, but also be used at work or in your boat, caravan or mobile home