S1 Smart Ring for Men Women Gold Fitness Ring Android iOS Fitness Tracker Pedometer Heart Rate Blood Oxygen Sleep Monitor Step Counter Activity Tracker

Super Light: The smart ring weighs only 3.5 grams, and its lightweight brings multiple advantages, especially noticeable during exercise, which means it won't restrict hand movement, reducing the risk of injury by avoiding extra pressure on the hands. Health Monitor: Smart ring uses optical sensor to monitor your body data, providing intuitive data support. The built-in gravity sensor estimates your sleep time based on your movement frequency and provides feedback on sleep quality as a reference. Comprehensive Sports Tracking:  This smart ring accurately records your activity data throughout the day. The ring calculates your steps, distance traveled, calories burned, and heart rate fluctuations during exercise of many different sports modes. Powerful App: The ring synchronizes the monitored data to your phone by app, whether you're an Android or iOS user, this app can adapt to your system, providing detailed charts to help you monitor your activity progress and health status. Beau