Samsung

Galaxy Ring, AI Smart Ring, Size First w/Sizing Kit, No App Subscription, Fitness Monitor, Sleep Tracker, Up to 7-Day Battery, Size 12, Titanium Silver [US Version, 1Yr Manufacturer Warranty]

RingConn

Gen 2 Air, Ultra-Thin AI Smart Ring, 10-Day Battery Life, Fitness/Sleep/Stress/HR Tracker for Women&Men, No App Fee for Standard Features, iOS & Android Compatible (Size 8, Galaxy Sliver)

Samsung

Galaxy SmartTag2, Bluetooth Tracker, Smart Tag GPS Locator Tracking Device, Item Finder for Keys, Wallet, Luggage, Pets, Use w/ Phones and Tablets Android 11 or Later, 2023, 1 Pack, Black

Ring Health Tracker for Women Men, Fit Ring with Heart Rate, Blood Oxygen, Sleep Monitor, Calories, Step Counter, IP68 Waterproof Smart Ring for iPhone & Android, No Subscription Fee (Rose Gold, 8#)

RingConn

Gen 2 Air, Ultra-Thin AI Smart Ring, 10-Day Battery Life, Fitness/Sleep/Stress/HR Tracker for Women&Men, No App Fee for Standard Features, iOS & Android Compatible (Size 10, Dune Gold)

RingConn

Gen 2, World’s First Smart Ring with Sleep Apnea Monitoring, No APP Subscription, 12-Day Battery Life, Stress/Heart Rate/Women's Health Tracker, Android & iOS Compatible (Black, Size 10)

Smart Rings for Women Men, Fitness Ring with Heart Rate, Blood Oxygen, HRV, Pressure, Sleep Tracker, Step Tracker, No Subscription Fee, IP68 Waterproof Smart Ring for iPhone & Android (Gold, 8#)

Smart Ring for Women Men Fitness Ring with Step Counting, Heart Rate, Blood Oxygen, Pressure Monitoring, Sleep Monitoring, IP68 Waterproof for iPhone and Android, No Subscription Fee,Silver 7#

Samsung

Galaxy Ring Charging Cradle Portable Charger for Fitness Ring, Crystal-Clear Case, Protective Cover, 3A Cable Included, Charge On-The-Go, EP-QQ509CWEGUS, Size 9

Smart Health Ring for Women Men Fitness Tracker with Heart Rate, Blood Oxygen, Blood Pressure, Sleep Monitoring, Step Counting, IP68 Waterproof for iOS and Android, No Subscription Fee, Rose Gold 8

Health Smart Ring for Men Women, Fitness Tracker with Heart Rate/Blood Pressure/Blood Oxygen Monitor,Sleep Tracker,Pedometer, IP68 Waterproof Ring for iPhone&Android, No Subscription (Pink, Size9）

OURA

Ring Gen3 Horizon - Silver - Size 11 - Smart Ring - Size First with Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - 5-7 Days Battery Life

Samsung

Galaxy Ring Charging Cradle Portable Charger for Fitness Ring, Crystal-Clear Case, Protective Cover, 3A Cable Included, Charge On-The-Go, EP-QQ507CWEGUS, Size 7