Material: ABS Color: black or white Support app: smart life or tuya Bluetooth version: 5.0 Indoor stable distance: about 15m Battery model: CR0232 Standby time: 3-6 months System compatibility: IOS or Andriod Number of supported devices: 6 Specifications: Two-way search The mobile phone can find the anti-lost device, and the anti-lost device can also find the mobile phone Bluetooth high-speed and stable connection The built- in super 5.0 series Bluetooth chip is quick to find. The connection range is up to 50 meters, supporting all hanging objects The Bluetooth 5.0 chip is used to achieve a stable link with low power consumption. A CR2032 battery canbe used for the anti lost device to stand by for 3- 6 months. Package Included: 1xsmart tag