Oura Smart Ring 4 - Silver - Size 10

The Oura Smart Ring 4 is a wearable device that tracks sleep, heart rate and fitness. It features an 8-day battery and is compatible with iOS and Android. This model is silver and size 10.

Track your sleep, heart rate and fitness with the Oura Smart Ring 4 in silver, size 10. It offers an 8-day battery and works with both iOS and Android. At £189.05, it's a solid buy for anyone wanting a discreet wearable.

Oura Smart Ring 4 - Silver - Size 10 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS / Android Compatible