XiaoMi Mi Band Smart Watch – Black

Mi Band - A fitness tracking wrist band that monitors your fitness and tracks your sleep. Featuring the industry s most power-efficient Bluetooth chip and accelerometer the Mi Band can be powered for 30 days on one charge and also doubles up as an alarm clock. Mobile phone calls reminding function. With your MI4 MI3 or Hongmi Note 4G Version you can find so many funny things from it. 30 days duration waterproof Automatic looking for itself Unlock your phone without a password... So many greatful... More