A GPS child tracker is a device that allows parents or caregivers to monitor and track the location of their children in real-time. Here is a product description of a typical GPS child tracker:The GPS child tracker is a small and discreet device that can be worn by children as a watch or attached to their backpack, jacket, or other belongings. It uses GPS and cellular technology to provide real-time location updates, allowing parents to track their child's location on a map through a mobile app or web portal.