BLEWidgets

BLEWidgets is a Windows App that displays live biometric data such as Heart Rate from Bluetooth LE (BLE) devices.
Each subscribed service has its own live notification (system tray) icon, and optional topmost window widget.

Supported Services: Heart Rate.
Supported Devices: Amazfit Helio Strap (Confirmed Supported). Everything else.

Usage

File:BLEWidget Device Settings.png

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First time launching BLEWidgets you will be prompted to add at least one device/service first.

If you do not know the BLE Address of your device, you can use the Search functionality to find it.
In order to find it, on the device I had to enable 'Heart Rate Push', and then 'Reboot Device'.