AmazonElectronics
Oura Ring 4 Smart Ring
$279$399-30%
Posted 2h ago
The Oura Ring 4 tracks over 50 health metrics including sleep, activity, and stress.
Product details
- Tracks over 50 health metrics (sleep, activity, stress, heart health, etc.)
- Provides accurate data via Smart Sensing technology
- Up to 8 days of battery life on a single charge
- Screenless and vibration-free design
- Available in sizes 4-15 and two color options