Bluetooth LE Lab

Windows Store app that allows you to interact with Bluetooth Low Energy devices by GATT protocol.

What you can do in the app:

Enumerate Bluetooth LE devices, paired with the computer.
See device MAC adress, name, list of services and characteristics.
See names and descriptions for services and characteristics adopted by Bluetooth SIG (heart rate, etc.).
Filter out services and characteristics.
Read characteristics values, display them in various formats. Preffered format is saved per characteristic.
Write values into characteristics with explicit format or auto format detection.
Read and write state of client configuration descriptors (notify/indicate), subscribe to value changes.
Leave notes about characteristics for future use.
See commands history in bottom console.

and a lot more...

Some screenshots

IanSavchenko/BleLab