Bluetooth Low Energy BLE debug tool
1.scan and connect bluetooth LE device
2.input CBUUID connect the device
3.after connect you can send data to the BLE device
4.print the return data from BLE device
5.get battery and RSSI
is a good tool for test you BLE device
bluetooth BLE device tool

central mode lets you connect to peripherals around you
Peripheral mode lets you simulate your peripheral hardware