If you have heart disease or abnormal bloold pressure problem , please go to the hospital for examination or treament.
Product measurements are for reference only and are not suitable for any medical use.
The charging method is on the picture, different bracelets have different charging methods, reference pictures
luetooth Version: Bluetooth 4.0 & above
Device Version: IOS 8.0 & above, Andriod 4.4 & above, Ipad
Wristband Size: 4+4.5 inch
Screen size: 0.96 inch
Screen type: OLED Color Screen 160*80
Material: ABS+CNC Metal; Dimension: 9.8 inch
Battery type: Li Battery
Battery capacity: 90mAh
Working time: 5-7 days
Standby Time: 10-15 days
Charging time: 1-1.5 H
Q: How to connect?
A:1. Bracelet Download Do Fit app from Apple Store or Google Play.
2. Turn phone bluetooth on--open the App--Device--bind device, then search and pair the device with your phone.
3. The band will vibrate once it paired, the time on the band will be auto synchronized.
Q: Can't pair the device?
A: 1. Check phone bluetooth list, forget all device ever connected.
2. Go to the app--device--unbind device, disconnect it.
USB Charging *1
No matter if it is IP67 or IP68, it can waterproof and wash hands and sweatproof.
Do not swim for more than half an hour and the water depth does not exceed 1 meter. Cannot bathe because steam will hurt wristband.