The GPS dog collar works with GPS, WiFi, AGPS, LBS, and long-distance wireless technology. The animal wearing the tracker can be accurately tracked. The tracking position is updated by sending SMS and displayed in the app and on the internet. Navigation accuracy is approximately 10 meters. Know exactly where your pet is at all times thanks to GPS precision! Easy to use The GPS tracker is easy to install and use. Just download the free app and follow the instructions. Through the app, you can check your pet's activity and determine its location at any time. With the remote voice monitoring, you can call your pet from home, calm them, and hear their response when you are not there. Note: The product screen is covered with a protective film that can be removed before use. Waterproof and small size This pet tracker is waterproof, even in bad weather. rain. The plotter is made of ABS, a durable and environmentally friendly material. The tracker is small and light, suitable for all types of pets. The built-in high-capacity battery can be charged via USB and takes about 2-3 hours to fully charge. Customizable geofencing zone The safety fence system lets you know if your pet is in a safe area. You can define a safety zone where you consider your pet to be safe and protected. Use the app to draw safety zones around your favorite garden or park and get instant notifications when your dog crosses these boundaries. Support for multiple monitoring Support for multiple mobile phones to remotely monitor GPS trackers simultaneously, or a single mobile phone to manage multiple devices. Save up to 3 months of location information to know your pet's route. SIM card not included, please prepare a suitable SIM card to insert into the tracker.#