A pet locator is a smart device used to find lost pets. It typically has a built-in GPS or other satellite positioning module and sends location data to a server via mobile communication networks (such as NB-IoT), allowing owners to view their pet's location or historical tracks in real time via a mobile app.
These devices are often lightweight and waterproof, worn on a pet collar. In addition to the core positioning function, they often integrate multiple functions such as electronic fence boundary crossing alarms, health and activity monitoring, and track playback. Their technical solutions include multiple positioning methods such as GPS, Bluetooth, and Wi-Fi, and rely on IoT SIM cards for data transmission.

