Before pairing your device for the first time, please charge your ZeFit4/4HR for two hours.
To do this, please follow the steps below:
- Put ZeFit4/4HR on the magnetic charging dock
- Make sure the pin on the charging dock fits correctly onto the charging terminals on the back of ZeFit4/4HR
- 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 ZeFit4/4HR is charged, the battery indicator will be full
A full charge takes 1:30 hour. When the battery level gets low, a battery indicator will appear