About Product
1. Bluetooth version: BLE 4.0
2. System: Android system 4.4 version or above iOS system 9.0 version or above
3. Main control chip: NRF52832
4. APP:Dafit
5. Battery capacity: 110 mAh
6. Waterproof rating: IP67
7. Resolution: 240*240
8. APP support languages: Chinese English Korean German Spanish Japanese French Italian Russian Portuguese Arabic

Function
1. Heart rate monitoring blood pressure monitoring Blood Oxygen Monitoring
2. Time，step distance and calorie display on the screen
3. Standard function (step distance calories)
4. Sleep monitoring (sleep time sleep quality）
5. Breathing light Incoming remind Message push
6. Sedentary reminder raising the bright screen
7. Alarm clock remind、Task remind、Activities remind
8. Multi-sports mode (climbing walking basketball running table tennis cycling swimming badminton football)