Oura Smart Ring with Health, Sleep & Fitness - Titanium - Silver - Size 10 — Open-Box, 19% Off

This is an Open Box Product. It's been inspected and is fully functional. It includes all original accessories and a 1-year warranty (unless noted otherwise below). For return details, see the Return Policy tab. The product's specs are as follows:

What You Need To Know
- Sleep, recovery, and daily readiness in one all-titanium ring — designed to fit how you actually live
- Tracks 30+ biometrics, including sleep stages, 24/7 heart rate, HRV, blood oxygen, skin temperature, and stress
- Comfortable enough for 24/7 wear — no screens, no buzz, no notifications competing for attention
- Up to 8 days of battery life on a single charge — among the longest in any smart ring
Better Sleep, Backed by Smart Sensing
- Reads overnight signals — sleep stages, resting heart rate, HRV, and skin temperature — into a clear Sleep Score and Readiness Score each morning
- Smart Sensing continuously adapts to your finger to keep readings accurate, even as your hands move
- Patterns emerge over time, showing what helps (or hurts) your rest
24/7 Health Signals — 30+ Biometrics, One Picture
- Tracks heart rate, HRV, blood oxygen, and temperature trends around the clock
- Auto-detects 30+ activities, monitors stress, and predicts your cycle up to 30 days out
- Every metric feeds into a single picture of wellness — without the noise of a smartwatch
- Stress Resilience visualization shows how your body handles daily pressure
- Cardiovascular Age and Cardio Capacity insights add a heart-health dimension
All-Titanium Build, Discreet Enough to Forget
- Crafted in lightweight titanium with a smooth interior — sits flush on your finger in a slim, modern profile
- Water-resistant for showering and handwashing
- Quiet enough to wear overnight — most people forget it's even on
- Compared with the Gen3, the Ring 4 has a smoother interior, a slimmer profile, and longer battery life
Works With the Oura App
- Pairs via Bluetooth with the Oura app on iOS and Android
- First month of Oura Membership included with purchase
- Membership is $7.99/month after — unlocks personalized insights, advanced metrics, and ongoing coaching
- Syncs with 40+ apps via Apple Health, Google Fit, Health Connect, Strava, and Natural Cycles
- Oura Advisor is an AI-powered health coach that helps you understand your biometrics
- Membership is $7.99/month or $89.99/year, with the first month included (new members only)
This description was generated by AI and reviewed for accuracy.