Wow Xiaomi nice product!
Xiaomi aanounced its new Fitness and sleep tracking band Mi Band at Xiaomi Mi 4 launch. The band has 3 LED notification lights, it connects with Android smartphone via Bluetooth 4.0 low energy (BLE). The LED gives notification of calls, message and can vibrate too. It has IP67 water resistant and will run for 30 days on standby coz it has 41mAh battery.
The data can be shared to the smartphone via Android app also it gives the health advice. It aluminium surface and skin friendly band. As Mi Band can be used to unlock the smartphone without any patterns if it is paired.
The Mi Band will be available in Blue, Black, Brown, Pink, Purple and Grey for 79 Chinese Yuan (approx. Rs. 770).