S2 Bluetooth Smart Band Wristband Heart Rate Monitor IP67 Waterproof Smartband Bracelet For Android And IOS (Red) WANKAI

Specification:
CPU: BT V4.0 BLE
Display: 0.96 inch, 64*128
Acceleration: 3-axis G-sensor
Heart rate:  Dynamic heart rate detection
Battery: 90ma Lithium-ion polymer rechargeable battery
Motor: Built-in,remind with vibration
Font: Full character display
Charge: 5V USB jack,charge by PC USB
Water-proof level: IP67,Swimming  (depth not over 1m, time not over 30mins)
Using time: about 10 days 
Data Sync:  data synchronization to mobile app
Data storage:  Storage 7 days' sports data
Compatibility:  Support IOS 7.0 and above, Android 4.3 and above
 
 
Features:
* IP67 waterproof. S2 can be weared to swim. (depth not over 1m, time not over 30mins)
* Sports and Health: sports tracking (Pedometer, distance,calorie)   sleep tracking (sleeping time, sleeping quality)   set fitness goals   movement pattern (Bicycle-riding mode, Runningmode, Ropeskipping, Sit-ups, Jumping jacks).
* GPS movement Trajectory, distance, Time, Pace, Calorie, Historical records, track sharing.
* Alert & Notification function: call reminder (Android, iOS), contact name display; Facebook, Twitter, Line, 
SKYPE, WhatsApp (Android, iOS), content display; Sedentary; Anti-lost warning; Clock alarm; Task alert.
* Smart buttons Find phone: Camremote, Music remote, Video remote.
* Wake up screen by turn wrist
* Built-in 90mah Lithium-ion polymer rechargeable battery,can be used about 10 days.
* Compatible with Android 4.3 and above, IOS 7.0 and above, with Bluetooth 4.0 Phone.
* APK Name: SmartWristBand. APK Language: Simplified Chinese, traditional Chinese, English, multi language.