MI SMART BAND 4 ORIGINAL WATCH
Touch display View call, text, and app notifications.
Activity and swim tracking
Water resistant up to 50m, 3-axis accelerometer, 3-axis gyroscope
Up to 20 days battery
A single charge lasts up to 20 days.
24/7 heart rate monitoring and sleep tracking.
A BEAUTIFUL TRANSFORMATION
Get a wider, more colorful view right on your wrist.