Eryux / miband-heartrate

Enable and monitor heartrate with Mi Band 2, 3 or 4 on Windows 10.

MIT License

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Mi Band Heartrate

Enable and monitor heartrate with Mi Band device on Windows 10.

miband heartrate

Supported devices

Mi Band 2
Mi Band 3
Mi Band 4

Requirements

.NET Framework 4.8 (download)
Windows 10 1703+ (Creators Update)
Bluetooth adapter supporting Bluetooth 4.0/4.2 BLE

Usage

Download and unzip the latest build from release section

For Mi Band 2 or Mi Band 3

Un-pairing your Mi Band 2/3 from any devices
Connect and pair your Mi Band 2/3 to your computer
Launch MiBand-Heartrate.exe
Click on Connect button and select your device from device list and set model on Mi Band 2 or Mi Band 3 then click on Connect
Once your device is successfully connected and authenticated, click on Start button

For Mi Band 4

Get your authentication key of your device, visit (freemyband.com) for more information
Connect and pair you Mi Band 4 to your computer
Launch MiBand-Heartrate.exe
Click on Connect button and select your device from device list and set model on Mi Band 4 then click on Connect
A new window should appear, enter your authentication key then click on Ok
Once your device is successfully connected and authenticated, click on Start button

Options

Export data in CSV file : Log your heartrate data into a CSV file with date, time and heartrate value
Write realtime date in text file : Continuously write heartrate value inside a text file
Continuous mode : Mi Band heartrate sensor can work in two different mode, one-shot and continuous. One-shot mode take 5 to 10 sec. to retrieve a heartrate value then stop. Continuous mode update heartrate value every 2 to 5 sec.

Build requirements

Windows SDK
Visual Studio 2019

Build

Clone git repository
Open MiBand-Heartrate.sln with Visual Studio
Right-click on MiBand-Heartrate-2 solution and select generate

Useful links

License

MIT License