R11M SIZE 7 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep / Multiple Sports Modes(Black)

About Product

1. Main Chip: 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: About 1-2H

7. Waterproof: IP68

8. Size 7: Dia 17.3mm; Circumference 54.3mm

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

Specification: