Smart UV Checker UVA UVB Meter"Ultraviolet" ray for Smartphone Android and iPhone

It is tiny, beautifully designed with Aluminum body Semiconductor Sensor that connects to your Smartphone to measure, collect and analyze UV light (UVA, UVB).
The unit is fully powered by the Device (Smartphone / Tablet), No battery or charger needed.
Smart UV Checker is fully compatible with iOS and Android 4.2 above. The application can be downloaded from the App Store / Google Play by searching "Smart Checker" or "FTLAB"
Attention!
* Please kindly check whether your phone is Android 4.2 above or iOS.
* Old Model like a Galaxy GT 900, Nexus Tablet Not be able to work because earphone spec is OMAP, but If you use OMAP to CTIA Earphone Adapter, you can use with Smart UV Checker.
Measurement may vary slightly depending on the smartphone model.
*Please contact the service people if it does not work or before you leave any bad comments.
Your kindly support is highly appreciated!

Specification
Measurement: UV (Ultraviolet)
Sensor type: Semiconductor Sensor
Range:240~380nm
Detect:UVA, UVB
UVI (UV Index) range: 0~12
UV Power: 0~2 mW/cm²
Measurement Error:±10%
Workable Temperature:-20~50ºC/ Humidity:80%
Size:length 30mm
User Interface: Smartphone (plug into headphone jack)