The Mi Band app is a powerful fitness-tracking app that provides multiple reminders and notifications to help you stay on track with your fitness goals. It is equipped with a heart rate monitor, which allows you to check your heart rate and ensure that it is within a normal range.

The app also has the ability to send you important reminders, such as taking a walk, drinking water, and doing your exercises. It also sends SMS and other notifications to your wristband, ensuring that you won't miss anything important.

With this, you can also check fitness charts, giving you an overall view of your activities.