Oura Ring Gen 4 – Brushed Silver – Size 10 (Smart Health & Sleep Ring)
4.1 (49 items)
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Product details
| Management number | 11573648 | Release Date | 2025/09/15 | List Price | $162.00 | Model Number | 11573648 | ||
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| Category | |||||||||
Condition: Gently used, fully functional. No cracks or broken parts. Minor surface scratches as expected from normal wear (see photos).
Included: Just the ring itself (charger/sizing kit not included - available separately).
Details & Features:
- Model: Oura Ring Gen 4 in Brushed Silver finish.
- Size: 10 (note: Oura sizing is unique, make sure it fits before purchase).
- Material: High-grade titanium, hypoallergenic, extremely lightweight and durable. 
- Water Resistance: Rated to 100 meters/328 ft. 
- Sensors: Tracks over 30 biometrics: sleep, readiness, activity, heart rate, HRV, temperature, SpO₂, stress indicators, and women’s health metrics. 
- App Integration: Syncs with Oura app on iOS/Android, integrates with Apple Health, Strava, and others.
| Category | Electronics > Wearables > Fitness Trackers |
|---|---|
| Size | N/A |
| Brand | Oura |
| Condition | Good |
Fitness Trackers
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