Perfect for real-time monitoring of breathable air quality in homes, schools, greenhouses and factories. As soon as Carbon Dioxide concentrations reach a dangerous level, a settable audible alarm will sound in order to alert the user in the affected area of the danger. Also great for grow houses to monitor Carbon Dioxide levels of the plants.

Features
– Large LED Display Screen (Adjustable brightness)
– High precision NDIR Infrared CO2 Detection Sensor
– Carbon Dioxide range: 400 to 5000ppm
– Temperature range: -10Â°C to 50Â°C
– Relative Humidity range: 20% to 95%
– Input Voltage: 5Vdc 1A
– Rechargeable 2000mAh Li-Ion Battery
– 3m Charging cable

What’s in the box
1 x Air Quality Meter
1 x Operating Manual
1 x Wall mount template sticker
2 x Wall plugs and screws
1 x 3m USB Charging cable