1[Bell in Range] When using the app, it will bell in the bluetooth range, and when out of the bluetooth range, you can check the latest location of your locator on the map. 2[Wide Range of Utility] This pet GPS locator has wide applicability and is universal in all scenarios. It can quickly locate and retrieve it, preventing loss to a certain extent. 3[Super Long Standby] Animal tracking device can be used within a year without changing the battery, it can super long standby time 365 days, and a battery can last for a long time. 4[Small Size] The device is made of new materials and weighs as low as 25g, making it comfortable for pets to wear, and its small size is not cumbersome. 5[Sound and Light Search] When the search is turned on, the lights flicker, and even at night, you can see the sparkling pets from a distance, which improves the search efficiency.