Excellent For running, swimming, sleeping, remind phone call and message
Xiaomi Mi Band 4 Smart Bracelet 0.95 Inch AMOLED Color Screen Built-in Multi function Heart Rate Monitor
Activity Tracking All Day and Night: All-day activity tracking counts heart rate, steps, calories and intensity minutes when you are moving, records sleep data when you are sleeping.
Extra Features: Alarm setting. Looking for the bracelet. Remote photography. Sedentary reminder. Raise your hand to brighten. Do not disturb mode. Device reset. Remote device.
Smart Connectivity: Get call and message notifications from your phone right on your wrist with a glance.
Premium Design: Slim and lightweight body, wrist sense design, cable-free charging with built-in USB plug, and long battery life; all to make your life easier.
Works with App: Tracks your all-day activities with or without your phone, but we recommend you use it with app for detailed data and more functions.