Oura Ring 4 - Ceramic Cloud - Size 5 - Sleep, Activity, Women’s Health, AI Advisor, Up to 8 Days of Battery Life, Size Before You Buy, Android & iOS Compatible

The Oura Ring 4 in Ceramic Cloud, Size 5, offers advanced health tracking capabilities, monitoring over 50 metrics including sleep, activity, and women's health. Its Smart Sensing technology ensures accurate, continuous data collection without the need for screens or vibrations,