Details: 1. Smart locator tracker: Easily by mobile phone location and voice prompts to help you find your wallets, pets, keys, luggage, etc. 2. Works with Tuya and Smart Life: Used your phone app Tuya or Smartlife to help you find your items, and can also achieve two-way positioning between your phone and this finder 3. WiFi Ble stable link While connecting the device with the mobile phone Wifi, the built in super 5.0 series BLE chip can quickly find it, the link range can be extended by more than 100 feet.