Success: You have added Oura Ring Generation 4 - Size 7 - Like New - Health Tracker to your shopping cart!
Size 7 Oura Ring (Generation 4) with charger. Worn for 2 days, essentially brand new. Tracks activity vs. inactivity, blood oxygen, hours slept, and resting heart rate. Compatible with Apple iOS and Android.
| Category | Electronics > Wearables > Fitness Trackers |
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