Oura Ring 4 Size 10. Untested, sold as-is.ACCURACY WITH SMART SENSING: Oura Ring 4 is powered by Smart Sensing, adapting to your unique finger and activity, delivering accurate, continuous data, day and night.HOLISTIC HEALTH TRACKING: Oura provides over 30 biometrics, including sleep, activity, stress, and heart health metrics.DESIGNED FOR 24/7 WEAR: The updated design of the Oura Ring 4 is more comfortable, fits better, and is water-resistant. This all-titanium smart ring combines exceptional durability with a gentle touch, even for sensitive skin.LONG LASTING BATTERY: With up to 8 days of battery life, no screens, and no vibrations, the Oura Ring 4 allows you to focus on the present.FSA/HSA ELIGIBLE: We can accept FSA or HSA funds for the Oura Ring, additional chargers, and shipping.MEMBERSHIP: First month of membership is included with your purchase, then $5.99/mo (or $69.99 annually).New without box. Sold as-is.
| Category | Men > Jewelry > Rings |
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