Smart TEMP Checker Thermometer Hygrometer Temperature Humidity Meter for Smartphone Android iOS App

It is tiny, beautifully designed with Aluminum body Semiconductor Sensor that connects to your Smartphone to measure, collect and analyze TEMPERATURE and HUMIDITY.
Built-in battery that last about 2 years (based on 20 min. of daily use)
Smart TEMP 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 TEMP 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: Temperature and humidity
Sensor type: Semiconductor Sensor
Range:Temp: -40ºC ~ 120ºC/ Humidity 0~100%
Measurement Error: Temp ±0.5ºC / Humidity: ±2.5%
Size:length 32.5mm
User Interface: Smartphone (plug into headphone jack)
Battery Usage Hour: Continuous measuring up to 250 hours