Oura Ring Gen3 Horizon - Gold - Size 8 - Smart Ring - Size First with Oura Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - 5-7 Days Battery Life
OURA
KEREEP Smart Ring, Wearable Fitness Sleep Tracker for Men Women, Support 6-7 Days Battery Life - Your Healthy Assistant, Size 10
KEREEP
RingConn Smart Ring with No App Subscription, Size First with Sizing Kit, 7-Day Battery Life Activity & Sleep Tracker/Stress/Heart Rate Monitor Compatible with iOS & Android(Black, Size 9)
RingConn
Smart Ring Health Tracker Gen3 - Fitness Sleep Heart Rate Blood Oxygen Tracking Ring with Charging Case, Silver - Ideal Gift for Health-Conscious Individuals US 10
WeiQiuOutdr