Wearable Device (Bluetooth Low Energy BLE ) connect with Android. More detail. http://softpowergroup.net/ble-bluetooth-low-energy/ MI Band Test http://androidcontrol.blogspot.com/2016/04/android-control-ble-bluetooth-low.html MI Band Test Android App https://play.google.com/store/apps/details?id=ble.sdk.miband [Meeting #5] Singleboard Computer,Microcontroller,Electronics,Thailand ( SMEoT ) Group