About This

• 【NOTE】We recommend that when usingAir Quality Monitor for the first time, place Air Quality Monitor in an open and uninhabited environment and manually calibrate it once to avoid inaccurate readings.
• 【Air Quality Monitor】3-in-1 Air Quality Monitor supports basic functions (carbon dioxide, temperature, and humidity monitoring) and also features smart capabilities. The indoor Air Quality Monitor for grow tents is ideal for use in grow rooms, offices, kitchens, schools, kitchens, school cellars, and cars.
• 【HIGH-PRECISION SENSOR】Smart ndir Air Quality Monitor achieves a CO2 measurement accuracy of up to ±5% (range: 400-5000 PPM). This Indoor Air Quality Monitor is easy to read due to a bright LCD screen with large numbers.
• 【SOUND SYSTEM】 Wifi Air Quality Monitor is designed with three concentration levels: normal (400-700 ppm), warning (700-1500 ppm), and danger (1500-5000 ppm). It will automatically sound an sound once the CO2 concentration exceeds 1500 ppm, and you can also set different sound ranges as needed. You will receive an immediate sound if the carbon dioxide concentration exceeds the preset range.
• 【RECHARGEABLE & WALL AMOUNT】Ppm Air Quality Monitor has a built-in 2400mAh capacity rechargeable battery.You can hang the indoor Air Quality Monitor to the wall for easy viewing, also you can place the CO2 air quality monitor on your office or living room desk.