Size 15 Oura Ring 4 Sleep & HR Tracker Smart Ring
Updated August 6, 2026
| Lot number | 1755 |
| Estimate | 349.00 USD |
| Category | Jewelry & Watches |
| Auction | Our 1st Thursday Auction! |
| Date | August 6, 2026 at 8:00 PM EDT |
| Auction house | Blue Door Deals |
Location: B Condition: New Damaged?: No In Packaging?: Yes Missing Parts?: No SIZE BEFORE YOU BUY: Oura Ring 4 is different from standard ring sizing; order the Oura sizing kit and get $10 Walmart Cash toward your purchase of an Oura Ring 4 OURA MEMBERSHIP: First month of membership free with purchase offer available to new members only; then $5.99/month or opt for $69.99/year annual prepaid option APP-BASED MEMBERSHIP: Membership is tied to your Oura App account, not the physical ring HEALTH TRACKING: Tracks over 50 metrics, including sleep, activity, stress, heart health, and women's health metrics SMART SENSING: Adapts to you and delivers accurate, continuous data day and night BATTERY LIFE: Lasts 5-8 days* on a single charge DISCREET DESIGN: No screens or vibrations so you can stay present from workouts to nights out DESIGNED FOR 24/7 WEAR: Oura Ring 4's updated design is more comfortable, fits better than ever, and is water resistant DURABLE DESIGN: The first all-titanium smart ring combines exceptional durability with a gentle touch, even for sensitive skin SYNC WITH YOUR FAVORITE APPS: Compatible with iOS and Android Oura seamlessly integrates with over 40 apps including Apple Health, Google Health Connect, Natural Cycles, Flo, Strava, & more HSA/FSA ELIGIBLE: We can accept HSA or FSA funds for the following: Oura Ring, additional chargers, and shipping LOOKING FOR THE BEST HEALTH TRACKER: Whether you're searching for a sleep ring or fitness ring, Oura Ring is for you this revolutionary smart ring that allows you to discreetly track your sleep, activity, recovery and stress - in style Finish: Stealth Size: 12
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