MI SMART BAND 4 FITNESS TRACKER & HEART RATE MONITOR
Designed for people who want to control their activity level throughout the day to keep fit.
AMOLED color touch screen. View calls, messages and notifications
PARAMETER MEASUREMENT
24/7 heart rate and sleep tracking Activity tracking and health management
Autonomy
AUTONOMY
Battery life up to 20 days* 135 mAh large battery
Waterproof
WATERPROOF
Water resistant up to 50 m All-new swim tracking 5 ATM
Connectivity
CONNECTIVITY
Bluetooth 5.0 BLE Android 4.4 or above, iOS 9.0 or above
Easy reading
EASY READING
Full color AMOLED display Intuitive user interface
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