(For detailed information,our Xiaomi official web: http://www.mi.com/en/miband2/ )Fitness Tracker: Monitor your activity levels, sleep patterns, and more with Mi Band 2 (with US ADI sensors technology), which can record your steps, distance, pace, calories burned and active minutes, and sync its data via Bluetooth 4.0 to the Mi Fit app, so you can check daily, weekly, and monthly history to make a scientific workout program for a healthier lifestyle.
Smart Reminder: When your phone receives calls, messages or other notifications such as from Facebook, Twitter, Snapchat, Whatsapp and Wechat, Mi Band 2 will vibrate to remind you. Simply lift your arm to view the notification icon on the display screen which even shows caller name/ID when you receive a call. With Mi Band 2, you don't need to worry about missing any calls or messages even when your phone is tucked away in your bag or pocket
Achieve international IP67 waterproof and dustproof grade standards, for a short immersion Play a protective role, can be worn when washing hands or shower, Du effective Absolute cosmetics, daily necessities, sweat and other corrosion.
Sleep Monitor: MI Band 2 can monitor your whole sleep cycle, automatically recognize the stage of sleep (deep or light sleep) via heart rate monitoring, record the data and duration of every stage accurately, and help to analyze and improve your sleep quality
Compatibility: Support for Bluetooth 4.0 and above, Android 4.4 and above (Note 5, S7, S6, S5, Android 4.4 and above for Samsung), and iOS 7.1 and above iOS (iPhone 5 / 6 / 7 S Plus and above). Install MI Fit app to get instant statistics and set alarms, notification alerts, and other functions