llNuyoah R02 Smart Ring Military Grade Titanium IP68 & 3ATM Waterproof Sleep Heart Rate Step Health Monitoring Multi-sport Modes

Note: Please measure the circumference of your finger before purchasing and then select the appropriate size. If you have any questions, please feel free to contact the seller at any time.

LLNuyoah R02 Smart Ring - an innovative breakthrough in wearable technology, providing seamless health monitoring for you. With its advanced design, you can effortlessly track your heart rate, blood oxygen, and stress levels without lifting a finger. Automatically record your health data to ensure you're always informed about your physical condition.

Smart Ring Size

Size 8: Diameter=18.1mm; Perimeter=56.9mm

Size 9: Diameter=18.9mm; Perimeter=59.5mm

Size 10: Diameter=19.8mm; Perimeter=62.1mm

Size 11: Diameter=20.6mm; Perimeter=64.6mm