As the first kind of intelligent recreation ornament wristband, it is a best gift for your friends, lover, families; You can use it to record daily steps, burn calories, walking distance, exercise time; Moreover, you can connect it to the mobile phone via BLE and it is suitable for you to keep healthy, social contact, looking after elders, etc.

Features: 1 .Touch buttons, easy to operate;

2 .Waterproof design, suitable for a variety of scenarios;

3. Comfortable to wear;

4. Low power consumption design;

5. Supports bluetooth V4.0 wireless data synchronization;

6. Fun applications;

7. Display type: OLED screen display;

8. Size (inner diameter): 150~190mm;

9. Data storage time :15 days

10. Battery working time: 4~5 days 11. Battery type: rechargeable lithium-ion polymer battery

12. Wireless protocol: bluetooth 4.0 LE

13. APP: supports iOS (iPhone 4S, 5C, 5S) / Android 4.3 (supports mobile phones with Bluetooth V4.0)

14. Operating temperature: 0~50'C 15. Storage temperature: -20~70'C

16. Atmospheric pressure: 86kPa~106kPa

17. Hermetic waterproof (not suitable for diving deeper than 1 meter); For iPhone, pls download appliances from Apple App Store; Supports iPhone 4S, 5, 5C, 5S; For Android cellphones, pls download appliances from Google Play Market; Supports Android cellphones with systems above Android 4.3 and bluetooth V4.0.