Smart Wristband Bracelet

Specifications:1. 100% original for Xiaomi mi band 2 with free film protector2 .0.42inch OLED display screen with touchpad3. Support Heart rate monitor4. Passometer,Fitness Tracker,Sleep Tracker,Message Reminder,Call Reminder5. Water resistant (IP67)6. 20-day standby power7. Sleep-cycle smart alarm8. With a Dialog II 4.0 bluetooth chip, ADI sensor9. Running MIUI Android 4.4 and above versions; For iphone 4s/5/5s/6/plus ios 7.0 and above10.Unlock your Mi phone without a password11. Stylish band options (incl. wrap-around and leather)12. Wrist Strap Length 235mm Adjustable Wrist Strap Length 155mm ~ 210mm Compatible Minimum Requirements:1.Requires Bluetooth 4.0.2.Compatible with Mi 3, Redmi Note 4G, or any device with Android 4.4 and above.3.Compatible with iPhone models 4s and above that run on iOS 7.0 and above. For IOS devices : iPhone 4s / 5 / 5c / 5s / 6 / 6 Plus / 6s 6s plus For smart unlock features:1.Xiaomi (MIUI 6 and above): Mi2/2S/2A, Mi3, Mi4, Mi Note, Mi4C, Redmi 1S, Redmi