• Chipset: GR5331

• Battery: 18-22mAh, 7-12 days using time

• BT: BLE5.1

• Material: stainless steel+ceramics                                                                                                            • Thickness: 3.2mm

• WaterProof: 5ATM   

• Charging: Magnetic charging (charging box optional)

• APP: Da Rings                                                 

• Functions:

1. Rotating decompression, industry first.

2. 24-hour Sleeping monitoring included nap, meditation, White Noise, AI daily report.

3. 24-hour HR,Blood oxygen and HRV, Stress, Step, Sports time.

4. 100+modes Sports.

5. Gesture control for taking photos.