1 MAIN FUNCTIONS: The meter can quickly and accurately detect indoor CO2 concentration, temperature and humidity, and suitable for home or office use. 2 HIGH EFFICIENCY: The air quality monitor adopts non dispersive infrared technology, with temperature range correction, high measurement accuracy and quick response. 3 4 STAGES DISPLAY: The detector is designed with 4 stages of CO2 concentration, green for good stage, orange for warning stage, yellow for dangerous stage, final red stage. 4 WITH BATTERY: Built in 2000mAh large capacity battery, which can be used continuously for 14 hours (5 hours under the maximum brightness), with USB cable for fast charging. 5 APPLICABLE PLACES: The CO2 detector is wall mounting, applicable to bedroom, kitchen, office, school, in car, cellar, planting room, camping place and meeting hall. 6 LED SCREEN: The indoor air monitor adopts LED screen display, with high brightness, clear and intuitive, can ensure clear reading even if installed at a high place.
What's in the box
1 x Air Quality Monitor