Oura Ring 4 (Rose Gold, Size 7) — the next-generation smart ring that tracks your sleep, activity, recovery, and over 50 health metrics, in a sleek and discreet 100% titanium design.
Key Features
- Smart Sensing Technology: improved sensors for enhanced accuracy and more personalized data.
- Comprehensive Tracking: sleep and rest, activity and movement, heart health, stress, women's health (cycle, pregnancy, menopause), and metabolism.
- 5 to 8-day Battery Life: typically recharges in 20 to 80 minutes.
- 100% Titanium Design: non-allergenic, water-resistant up to 100 m / 328 ft, comfortable 24/7.
- Sensors: red and infrared LEDs (SpO2), green and infrared LEDs (heart rate and variability, respiration), temperature sensor, accelerometer.
- Compatibility: iOS and Android, Bluetooth Low Energy, app available in French.
- Contents: Oura Ring 4, size-specific charger, USB-C cable.
Important: the Oura Membership is sold separately. Without a subscription, the ring only functions with limited features.
Open box product: item verified and fully functional. Packaging may have been opened or slightly damaged. (Open Box)
