SY02 Smart Ring Heart Rate Blood Oxygen Sleep Monitoring HRV Heart Rate Variability And Stress Level Tracking

Product information:
Color: Bright Black, Silver, Scenery
Size: 7, 8, 9, 10, 11, 12, 13
Target Audience: Adults
Battery Capacity: 19 mAh
Additional Features: Care for Family / Real-Time Monitoring of Household Data
Wearing Method: Finger Wear
Package Contents: Ring * Charging Cable * Manual * Packaging