Main Features:
• 0.78-inch OLED high-resolution display
• Heart rate monitor: HRM heart rate monitor function will give you the real-time feedback, let you know about your heart rate anytime and anywhere
• Sleep monitor: it monitors your sleep quality through measurement of duration for deep sleep, non-REM sleep and waking condition
• Efficient calorie burned: it helps you exercise more easily and know your fat burning conditions
• Alarm remind: setting the alarm clock on the phone, the watch will remind you with vibration
• Remote camera: control your smartphone to take phones on your wrist
• Call/message remind: when a call or message is coming, the bracelet will light and vibrate to remind you

Notice:
• The App cannot be updated at present. New App will be available soon
• The Chinese smart bracelet displays Chinese and digits, while the language of the App is the same as the system language of your phone
• Because Xiaomi Mi Band 3 uses two different heart rate sensors, there will exist slight differences in the appearance. However, this will not affect usage