- Proximity Tag（MEET), you can connect the tag by Bluetooth.
- you can find the tag, when you don't know where it is.
- you can find the phone, wen you don't know where it is.
- you can control the phone to snapshot.

- 防丢贴片，同过蓝牙连接。
- 可以通过手机寻找已连接的防丢贴片。
- 可以通过防丢贴片寻找到已连接的手机。
- 可以用防丢贴片控制手机去拍照。