* Water resistant (IP67)* 30-day standby power* Sleep-cycle smart alarm* Fitness monitor & sleep tracker* Running MIUI Android 4.4 and above * Unlock your Mi phone without a password* Stylish band options (incl. wrap-around and leather) 

1.Xiaomi bracelet has function of recording your sport data every day, sleep quality monitoring, smart alarm clock wake up, etc.

2.You can view real-time physical activity data through mobile application, monitoring the effect of walking and running, you can also share your data with your friend.

3.Xiaomi bracelet can automaticallyrecognizewhen you sleep, and deep sleep and light sleep will be recorded to help users monitor their sleep quality.

4.The Battery can last for about 30 days.

5.IP67 Waterproof, you can wear it even you are taking a shower

6.Support Android 4.4 Smartphone with Bluetooth 4.0

●Screen type

LED Lattice Screen

●Screen size

13*7

●Appearance size

235x30x10mm

●Sensor

Built-in 3D acceleration sensor

●Time

Display time and date

●Record

Sport data record

●Interface type

USB 2.0

●Memory

Built-in memory options(4G/8G/16G/32G)

●Weight

35g

●Band color

black

●Band material

Silicon

●Battery

Built-in rechargeable battery

●Language

Chinese, English

●Accessories

User manual, color box

●Step Count Accuracy

±5%

●Data Memory

Memorize over ten-year exercise data

●Display of Steps

0 sep - 65535 steps

●Time error

24H error ( The software can adjust the rage ±99 secs/day)

●Supply Voltage

DC-5V

●Run Barometric

860 hPa - 1060 hPa

●Operating

0 to 45 degrees centigrade

●Packing

Color box size:17.5x8.8x3.5cm