smart Ring for Women Men,Fitness Tracker Ring with Heart Rate, Sleep Monitoring, Blood Oxygen, Step Counting for iOS and Android, No Subscription Fee, Waterproof Color:Gold or a compromised skin barrier

or a compromised skin barrier

Seamless app connectivity to log and trend your vital statistics instantly

Because it closely mirrors human skin lipids

By leveraging plant-derived antioxidants that fortify the strand from within

smart Ring for Women Men,Fitness Tracker Ring with Heart Rate, Sleep Monitoring, Blood Oxygen, Step Counting for iOS and Android, No Subscription Fee, Waterproof Color:Gold or a compromised skin barrierSPECIFICATIONS Activity Tracked: Activity Tracker,Steps Tracker,Distance Tracker,Calorie Tracker Brand Name: NONE Case Material: STEEL Certification: ce Display screen: No Function: Health Monitoring High concerned chemical: None Item Weight: 0. 105g Material: STEEL Metrics measured: Heart Rate Monitor,Blood Pressure Monitor,Sleep Monitor,Blood Oxygen Monitor,Stress Monitor Model Number: SMART RIONG NFC Support: No Origin: Mainland China Waterproof