Oura smart ring accurate sleep and activity tracker is all about you - it measures the physiological signals of your body, understands your lifestyle, and guides you to make your own optimal daily choices. The ring features scientifically validated sleep tracking and personalized guidance.
Oura gives you unlimited access to accurate data and information about your body, so that you can make more informed decisions, and lead a better, healthier life.
Used briefly, in excellent undamaged condition. Includes Oura Ring and Ring Charger with USB-C Charging Cable, original box plus all packaging materials.
- Made of durable, biocompatible titanium. Non-allergenic, water resistant
- Width: 7.9mm, Thickness: 2.55mm, Weight: 4 to 6 grams
- Battery life up to 7 days
- Bluetooth Low-Energy (Bluetooth Smart®)
- Sensors - Green LEDs (optical heart rate sensor) Red LED (blood oxygen sensor)
- Features
- Sleep (Daily Sleep Score, Bedtime Guidance, Blood Oxygen (SpO2) Sensing
- Early Illness Detection - Sudden shifts in skin temperature and HRV and Personalized Rest and Recovery Insights
- Activity & Recovery - Daily Activity Tracking and Scores, Readiness Score, Calorie Opt-out
- Heart Health - 24/7 Heart Rate Monitoring, Heart Rate Variability (HRV)
- Women's Health - Period Prediction, In-Depth Cycle Insights, Integration with Natural Cycles
- Stress - Daytime Stress, Stress Resilience
- Integrations - Apple Health, Google Health Connect, Strava, Natural Cycles
- Compatibility - iOS and Android