Oura Ring 3 Black Heritage Size 11

BRAND NEW never used Oura Ring 3 Heritage Size 11 in Black Comes with all of the original packaging and charging cord The Oura Ring 3 is a discrete wearable ring that tracks sleep, activity, and recovery using multiple sensors, including heart rate, temperature, and blood oxygen. It provides detailed analysis and personalized insights through the Oura app (Oura Membership for full functionality not included with the ring). Key features include 24/7 heart rate monitoring, in-depth sleep stage tracking, temperature monitoring for illness detection and cycle prediction, and activity tracking with automatic workout detection. The ring boasts a 4-7 day battery life, is water-resistant, and comes in two styles: Heritage and Horizon.