LonsTech App
Download Jring Fit
Use Jring Fit to connect your LonsTech smart ring, sync health data, and review ECG, blood pressure, sleep, activity, and daily wellness trends.
01
Search in your app store
Open the App Store or Google Play, search for Jring fit, then install the app.
02
Scan the QR code
Use your phone camera or QR scanner to open the download page directly.

Jring FitScan to download