R18 SIZE 12 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep / Care For Faimilies(Rose Gold)

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 12: Dia 21.4mm; Circumference 67.2mm
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