Measures & displays Air Quality Index (AQI) using both US EPA & Chinese Conversions.
The world's first accurate and low-cost air quality monitor that fits comfortably in the palm of your hand. It'll tell you the Air Quality Index, PM2.5 concentration, and particle count around you - even send you alerts when the air quality exceeds your selected threshold. Technical specification: Connection: Compatibility iOS7.0 / Android 4.3 / Bluettoth4.0 or above. Type: Lithium Input Capacity：610mAh, Input：5.0V/300mA, Charging Temp.：-10℃~45℃, Measurement range: AQI: 1-500 PM2.5 Operation Environment • Atmospheric Pressure：86Kpa~106Kpa • Humidity Range：20%~85% • Detecting Temp.：-10℃~45℃ • Storage Temp.：-20℃~50℃ PM2.5 • Detection Technique：Laser scattering • Test the particle diameter： 2.5μm • Sampling Time：3 seconds • Detection mode：Density (Per liter) • Detection range：0~999μg/ m3 GET STUNNING, ACCURATE RESULTS The data collected is just a few percent off from the official data collected by the U.S. Embassy in Delhi. A database in the cloud will store all your data, meaning you can look up the data whenever you want, for any period of time. our free mobile app for iOS and Android, you can monitor the air inside your home or office.Warranty 6 month Product Dimension：83.2*53*36.5mm