Product description
smart ring can get your health through your finger. This health ring is designed to provide women and men with a 24-hour heart rate, 24-hour blood oxygen and daily step counts.Smart rings has multiple sports modes, such as running, hiking, biking, mountaineering, golfing and more.Smart rings can record view your daily, weekly and monthly sleep data in the App, and monitor your falling asleep, waking up time, and sleep quality through charts.