Mi Smart Band 4

$25

Product Information

Full colour AMOLED 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.

Health monitoring

24/7 heart rate monitoring and sleep tracking

Mi Smart Band 4

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