Developer's DescriptionBy c_qliu1, the application only supports Android 4.3 and above systems, 4.3 or less is not supported.1, the application only supports Android 4.3 and above systems, 4.3 or less is not supported.2, Bluetooth 4.0 low-power short-range communication technology, communication distance of 30 meters.3, anti-lost intelligent search, issued a directive to make anti-lost alarm sounds, and receive instructions for positioning anti-lost alarm, camera and other functions.4, the use of the software with a Bluetooth anti-lost can quickly find the items you need to find items no longer needed to worry about.