R18 SIZE 6 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep / Care For Faimilies

About Product
1. Chipset:AC6323
2. Bluetooth: 5.0
3. Sensor chip: SC7A20H
4. Battery Capacity: 20mAh
5. Battery life: 3-5 days of use and 7-10 days of standby
6. Charging time: around 1-2 hours
7. Waterproof: IP68
8. Size 6: Dia 16.5mm; Circumference 51.8mm
9. Charging method: Magnetic charging
10. Compatible system: Android5.1 or above, iOS8.0 or above
11. APP: Smart Health
12. APP support language:English, Simplified Chinese, Traditional Chinese, Russian, Ukrainian, German, French, Italian, Spanish, Portuguese, Polish, Greek, Romanian, Hungarian, Czech, Slovak, Irish, Croatian, Swedish, Danish, Finnish, Arabic, Farsi, Norwegian, Japanese, Korean, Thai, Vietnamese

Packing list:
Smart ring x 1
Charging cable x 1
User manual x 1
Original retail box x 1