How to charge my watch or fitness tracker?

Watch Devices:

Watch devices are charged via the included magnetic charging cable or charging dock.

Here's how to charge your watch device:

1. Connect to a (5V,1A) power supply;
2. Align the charging contacts of the magnetic charging cable or dock with your watch;
3. Once magnetically attached, it will start charging.

Fitness Tracker Devices:

Fitness trackers are typically charged directly through the built-in USB port.

Here's how to use Direct USB Charging:

1. Pull off one side of the strap to detach the fitness tracker's body;
2. Insert the metal charging terminal on the main body into the USB port (please use the specified voltage (5V), and make sure the direction is correct).

Why is my watch or fitness tracker not charging?