Wearble device market has been every hot these years. Xiaomi has also launched a well-known wearable device-Mi band. Mi band owns very humanzied functions, such as Sleep-cycle smart alarm, Fitness monitor & sleep tracker and so on. Moreover, it is water-resistant and with a long standby time. However, it sells at only $16.99 now on Vifocal. this is a very useful device for Xiaomi Mi4/Mi3 users.

Buy Mi band: Smart Xiaomi Mi band Bracelet for Xiaomi MI4 MI3 MIUI Smart Fitness


Notice: Xiaomi miband can only work for Xioami mi3 and Xiaomi Mi4
Main Features :

* 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)

Details :

* Input Voltage : DC 5.0V
* Battery Capacity : 41mAh
* Cell Type : Lithium Polymer
* Input Current : 25mAh (TYP)
* Alloy Body Dimension : 36*14*9 mm
* Alloy Body Shell Material : Polycarbonate
* Wrist Strap Material : DowCorning TPSiV
* Metal Face Material : Magnesium Aluminum Alloy
* LED Notification Light : Blue, Green, Red, Orange
* Adjustable Wrist Strap Length : 157mm ~ 205mm
* Compatible with Xiaomi Mi4 / Mi3 featuring Bluetooth 4