New thin sports watch waterproof Mi Wristband Mi Smart bracelet Heart Rate Monitor Fitness Tracker Touchpad OLED Strap Mi band 2

New thin sports watch waterproof Mi Wristband Mi Smart bracelet Heart Rate Monitor Fitness Tracker Touchpad OLED Strap Mi band 2

• 0.42inch OLED display screen with touchpad

• Support Heart rate  monitor

• 20-day standby power

• Requires Bluetooth 4.0

• Compatability: Android 4.3 And above, IOS7.0 and above

Product Description

Mi Band 2

Fitness.heart rate and sleep tracker

OLED display,view time,step count,heart rate

ADI accelerometer and optical heart rate sensor

Upgraded pedometer algorithm,hypoallergenic silicone band

20-day battery,IP67 water resistant

Mi smart bracelet Time,steps,heart rate Fingertips

Time Display    Steps Display

Heart rate measurement 

Low power consumption OLED display

Military-grade ADI sensor

Power-efficient ADI accelerometer,optical heart rate sensor

Resistant to scratches and fingerprints

Anodized 0.05mm ultra-thin button

2and gen Bluetooth 4.0 for faster,stable connections Mi wristband

Phone unlocking

No fingerprints,no passcodes.

Mi band 2 unlocks in an instant for Mi band 2

Waterproof IP67

Mi Band2 Resistant to water,dust,sweat.