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Simultaneously displays CO2, Temperature, Relative Humidity, Time and Date. 3 status indicators (Good / Normal / Poor) change with CO2 concentration. User programmable audible/visual CO2 alarms (Good (default 800ppm), Poor (default 1200ppm)) with disable.

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5-in-1 multifunction air quality monitor can detect CO2, HCHO (formaldehyde), TVOC, temperature and humidity in your living environment. Adopting

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