IWOWN i3 HR 0.96 inch OLED Display Bluetooth 4.0 Smart Bracelet, Support Call / Message Display,Time Display, Heart Rate Monitor, Sleep Management, Pedometer, Sedentary Reminder, Compatible with Android and iOS Phones, IWOWN i3 HR Black

1. Bluetooth version: 4.0
2. Waterproof: IP67
3. Compatible with Android 4.4 and above, iOS 8.0 and above
4. APP Name: Zeroner Health
5. Special Features: Health tracker: heart rate monitor, multiple sports records,sleep management, pedometer, calories burned measuring, steps counting, distance recording, sedentary reminder
6. Other functions: call / message display, time display
7. Alert type: Vibration.
8. Sensors: 3D acceleration sensor.
9. Display Screen: 0.96 inch OLED Display
10. Display: Lift wrist or full touch
11. Chip model: Dialog 14681
12. Battery type: Lithium polymer battery
13. Battery capacity: 75mAh
14. Charger: about 30 mins
15. Working time: about 5-7 days
16. APP Support language: Chinese, English, Danish, Dutch, Finnish, French, German, Italian, Polish, Portuguese, Spanish, Swedish, Korean, Japanese