J-TH

J-TH is a thermo-hygrometer that plugs into audio jack of your iPhone/iPad.
Features:
-Plug and Play! No setup required
-Temperature range from -30 to 70 degree C (-22 to 158 degree F)
-Humidity range from 0% to 100%
-Real-time Temperature and Humidity measurement
-Comfort Information for reference
-Dew Point and Heat Index calculation
-No battery required
How to use:
1. Open "J-TH" app.
2. Firmly plug the J-TH into the audio jack of iPhone/iPad and turn the headphone volume to maximum.The temperature and humidity reading shall be shown in a few seconds.
3. When you finished using J-TH, press "Done", then plug out J-TH from iPhone/iPad.

Troubleshooting:
If the J-TH is not showing the reading, please check the following:
-If the app shows "No J-TH detected" or "No data from J-TH", please manually turn the headphone volume to maximum.
-If the app shows "Cannot access microphone due to privacy setting", then please turn ON the microphone accessibility in privacy setting for "J-TH" app.
-Please make sure "Volume Limit" is turned off in "Settings" of iPhone/iPad.
-For iPhone/iPad purchased in EU, the EU volume limit may apply to devices which means the headphone volume maybe lower, therefore it is not guaranteed that J-TH will work. If there is "EU Volume Limit" in "Settings", please turn it off and try.
Contact us:
If you have any enquiries, please contact
[email protected]