Hand-worn GPS is now a hand-worn positioning method developed by businesses for children and students, and many parents now buy hand-worn GPS watches or bracelets for children to have an accident or get lost, so as to maintain real-time communication with children or understand their location.
It's a hand-worn satellite positioning device. Because according to the manufacturing process of hand-worn gps, this device is equipped with a wireless satellite positioning chip, the full name is hand-worn satellite positioning system. So it's a hand-worn satellite positioning device.