To charge your ZeFit³ HR correctly, please follow these instructions:
- Put ZeFit³ HR on the magnetic charging dock
- Make sure the pin on the charging dock fits correctly onto the charging terminals on the back of ZeFit³ HR
- Plug the small end of the USB cable provided into the charging’s dock USB port
- Plug the big end of the USB cable into a power source
- A battery indicator will fill to indicate charging is in progress. Once ZeFit³ HR is charged, the battery indicator will be full
A full charge takes 1:30. When the battery level is low, a battery indicator is displayed.
Please note that you can also charge your watch with an AC adapter.