IQAir [AirVisual Pro Air Quality Monitor] Indoor Air Quality [PM2.5, CO2, AQI, Temperature, Humidity] Real-Time Air Quality & Forecasting, Historic...

IQAir [AirVisual Pro Air Quality Monitor] Indoor Air Quality [PM2.5, CO2, AQI, Temperature, Humidity] Real-Time Air Quality & Forecasting, Historic Data, IFTTT Color: White Power Supply: Rechargeable Lithium Ion - 1900 mAH capacity Height: 3.25' Width: 7.25' Length: 4.00' Feature: Professional grade, highly accurate indoor / outdoor air quality monitoring system Laser sensor technology provides highly precise indoor readings for PM2.5 and CO2 Build custom IFTTT applets to trigger other smart devices based on current PM2.5, AQI, CO2, temp or humidity Displays real-time local outdoor air quality readings plus indoor temp and humidity Indoor and outdoor air quality contrasted side by side on bright, 5' screen AirVisual app for access to world's largest network of air quality monitoring stations Sensor Specifications PM2.5 (Particulate Matter): 0.3 - 2.5 µm CO2 (Carbon Dioxide): 400 - 10,000 ppm (parts per million) Temperature: -10 to 40 degrees Celsius Humidity: 0 - 95%...