Smartband S66 Smart Bracelet Waterproof IP67 Bluetooth4.0 Smart Fitness Sleep Tracker Call Reminder

Features:
100% brand new and high quality
Remind you of coming calls and text messages
Have the functions of exercise tracking, sleep monitoring and calorie consumption calculating
0.69 inch OLED screen for information watching
With touch control, easy to operate
Connect with cell phone to set smart keys for photo taking and video shooting
Ultra slim and close to your skin
Clear display of date and time
With light weight, comfortable to wear
Support information synchronization through cell phone app
Seamless and waterproof design
With anti lost alert function
Super long service time up to 7 days
Suitable for various occasions including outdoor activity and business conference

Specifications:
Display: 0.69 inch OLED
Resolution: 96 x 16
Acceleration: 3 axis gravity sensor
Battery: 40mA chargeable lithium polymer battery
Engine: Vibration alarm
Charging mode: 5V USB port
Waterproof grade: IP57
Service time: 7 days
Compatibility: iPhone, Android
System requirement: Android 4.3 or above, IOS 7.0 above, Bluetooth 4.0
Data synchronization: Bluetooth data to cell phone app
Data storage: 7 days
App language: Simplified Chinese, English
Dimension: 41 x 17 x 10.5mm
Watchband length: 140-195mm
Watchband material: TPU
Color: Black, Blue, Orange, Purple, Green

Functions:
1. Time and date display
2. Personal information setting
3. Switch between metric system and British system
4. Exercise tracking (steps, miles, calories)
5. Sleep testing (time and quality)
6. Fitness target setting
7. Fitness information sharing (Android)
8. Coming call reminding (Android)
9. Message reminding (Android)
10. Anti lost reminding (over range)
11. Touch operation
12. Bluetooth selfie tool
13. Music playing control
14. Bitmap