Oura Ring 4 [Size 5] (Black) AwaitingStock Stay powered and connected for

Stay powered and connected for longer

Stainless steel blades to extract the toughest ingredients

the surge protector may have absorbed excess voltage from an event such as a thunderstorm or power outage

Productivity at your fingertips

but one of them may be the only one who can save humanity

Oura Ring 4 [Size 5] (Black) AwaitingStock Stay powered and connected forIntroducing 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