2015 Newest Miband Smart Mi Band Bracelet for Xiaomi Mi4 M3 Miui

Features:
When you use the Miband, you must download the APP named Mi Band. 
Perfect for Mi3 Mi4 Redmi Note 4G and latest for iphone 4S for iphone 5 for iphone 5C for iphone 5S for iphone 6 4.7" for iphone 6 plus with IOS 7.0 or above.
Record daily motion data, Xiaomi bracelet to help you record all-day event, calculate walking distance, and calorie consumption.
Smart Vibration alarm clock, simulate wake up naturally status: You can set the alarm on the APP, in front of the preset alarm within 30 minutes, with a slight vibration to wake you from a shallow sleep, when to wake up slowly shallow sleep, naturally wake up closer.
Bluetooth real-time synchronization to APP: analysis of movement sleep data, providing health advice.
Reminder phone calls: phone calls, the bracelet can be within a certain range sensing phone calls, and in case you have not turned on within a certain time, the bracelet will flash prompts you through. In the outdoor noisy environment, even if the phone placed inside the bag, still do not worry about missing important calls.(Support Android 4.4 or abpve mobile phone with Bluetooth 4.0)
Bracelet Binding identity, free password to unlock the phone: Forget about complicated unlock password, gestures, simply raised his hand to move to the next cell phone, "shua" is heard, immediately safe unlocked. Xiaomi account with your 1 on 1 binding, identify your identity, to better protect the safety of mobile phone information.(Perfect support Mi3 Mi4 Redmi Note 4G which needs to upgrade Android4.4 above, support mobile phones with Bluetooth 4.0 Android 5.0 above)

Specifications:
Brand: for Xiaomi
Battery capacity: 41mAh (Extremely narrow 8mm Battery)
Input Current: 25mA
Input voltage: DC 5.0V
Bluetooth: 4.0
Metal surface material: Full magnesium-alloy
Wristband Material: Dow Corning TPSIV
Body shell: Polycarbonate
Waterproof rate: IP67
Adjustable wristband length: 157mm to 205mm
Subject size: 3.6 * 1.4 * 0.9cm / 1.4 * 0.6 * 0.4in
Subject weight: 5g / 0.2oz
Package size: 9.8 * 9.8 * 6.8cm / 3.9 * 3.9 * 2.7in
Package weight: 142g / 5oz

Package list:
1 * Smart Bracelet with wristband
1 * Charger