Oura Ring 4 [Size 7] (Rose Gold) TemporarilyUnavailable Built-in magnets perfectly align with

Built-in magnets perfectly align with your device’s magnetic coil

Fits most collars and harnesses

Encores 3 saw Nils expand on the percussive and electronic elements in his work

Ultra portable design

In the shadows of brutal and puzzling cases lurks John Walker

Oura Ring 4 [Size 7] (Rose Gold) TemporarilyUnavailable Built-in magnets perfectly align withIntroducing Oura Ring 4: the latest evolution of the revolutionary smart ring. Oura Ring 4 brings you closer to what matters most your health. The updated all titanium design is powered by Smart Sensing, a new sensing platform that doesnt just measure your biometrics, it adapts to you, providing insights into over 50 biometrics including sleep, readiness, activity, heart health, stress and womens health. Oura Ring quietly and comfortably monitors your