colmi Sport3 And M28 App

APP name: Da Fit
Android: https://play.google.com/store/apps/details?id=com.crrepa.band.dafit
IOS: https://itunes.apple.com/us/app/da-fit/id1316004998?mt=8

Tips: Please connect the watch via the APP.
Tips: If you can't find the watch in the app, please turn on the phone's GPS.
If you have connected your watch in the system Bluetooth settings, please disconnect and forget it first.