下載 APKPure App
可在安卓獲取Bluetooth Anti-lost的歷史版本
演示演示，藍牙防丟器，這僅僅是Android開發者，感謝演示。
Bluetooth Anti-lost Demo
if you wang to view the source code,you can click link as follow:
instruct: http://my.oschina.net/zengliubao/blog/518307
github: https://github.com/AnyLifeZLB/Bluetooth-AntiLost