Shenzhen Cqian Industrial Co., Ltd. is based in China and lists products on Global Trade Plaza. The company offers the Wireless Bluetooth Mini 4.0 Anti Lost Alarm, a Bluetooth tracker designed to pair with the iTracing app for locating personal items. This device supports Bluetooth 4.0 Low Energy and works with compatible smartphones including iPhone models, iPad, iPod Touch, and Android devices running version 4.3 or higher.