Mi Band is an amazing fitness tracker app for MiBand HRX, Mi Band 2 & Mi Band 3.
Sleeping heart rate, sport heart rate, exercise intensity record and analysis
Measure the heart rate , blood pressure , blood oxygen steps and fatigue .
Track your activity on Lifelog, the clever health & fitness tool on Android.
3Plus fitness bands track and record a variety of your everyday activities.
Track your fitness and get motivation for a fitter life in the TomTom Sports app