Oura Ring Gen3 Horizon Smart Ring, Size 12, Silver

The Oura Ring Gen3 Horizon is a revolutionary smart ring that, combined with the Oura App, provides accurate and personalized daily health insights. This stylish and comfortable device tracks sleep, activity, and recovery using advanced sensor technology, offering up to 7 days of battery life.

Oura is the creator of the revolutionary smart ring – Oura Ring – and the world-class personal health application, Oura App. Together, Oura Ring and Oura App provide members with accurate and personalized daily health insights and guidance. The Oura Ring is stylish, accurate, and comfortable – it tracks your sleep, activity, recovery, and much more with advanced sensor technology, with up to 7 days of battery life.

MEASURE BEFORE BUYING — It is important to measure your ring size with the Oura Ring Gen3 Sizing Kit before purchase – a properly fitting Oura Ring ensures the best data accuracy, comfort, and user experience.

REVOLUTIONARY SMART RING — Track your sleep, activity, stress, heart rate, and much more with Oura membership. Register as an Oura member in the Oura app.

MEMBERSHIP IMPROVES OVER TIME — Access to continuous feature updates and app updates in the award-winning Oura app.

SYNC WITH YOUR FAVORITE APPS — Seamlessly integrates with over 40 apps, including Apple Health, Google Health Connect, Natural Cycles, Flo, Strava, and many more.

MORE ACCURATE DUE TO ITS DESIGN — The finger provides the most accurate pulse measurement, making your health data and insights more personal than ever. Oura Ring’s research-grade sensors accurately track over 30 biometrics.

LONG BATTERY LIFE — Up to 7 days of battery life.

EASY TO USE EVERYWHERE — Each Oura Ring Gen3 is made of titanium: durable, lighter than an average wedding ring, allergy-friendly, and water-resistant. From workouts to evening events, Oura tracks your health discreetly, comfortably, and accurately.

OVER A MILLION MEMBERS — Join the rapidly growing, global community of Oura members.

LOOKING FOR THE BEST HEALTH TRACKER? — Whether you’re looking for a ring to track sleep or fitness, the Oura Ring Gen3 is for you – this revolutionary smart ring allows you to track your sleep, activity, recovery, and stress with style and discretion.

• Sleep Tracking: Get in-depth sleep analyses to improve your habits and feel better. Oura provides insights into your sleep stages, blood oxygen saturation, HRV (heart rate variability), and nocturnal heart rate.

• Activity Tracking: Oura tracks your daily activity, steps, calories burned, and workouts, helping you find a balance between movement and recovery.

• Readiness Score: Know when to push yourself and when to take it easy with Oura Readiness Scores, which consider over 30 different body signals.

• Stress Management: Oura helps identify signs of stress and understand how your body handles them, providing insights for self-care and recovery.

• Women’s Health: Understand how your menstrual cycle affects your body, track changes, and predict your period up to 30 days in advance.

• Heart Health Monitoring: Oura tracks daily heart rate and HRV, and estimates cardiovascular age and capacity.

• Illness Detection: Oura monitors changes in temperature and heart rate to help detect signs of illness early.

• Materials: Durable titanium, PVD coating, allergy-friendly

• Battery Life: Up to 7 days, full charge in 20–80 minutes

• Water Resistance: Up to 100 meters (328 feet)

• Dimensions: Width: 7.9 mm, thickness: ~2.9 mm (Oura Ring Gen3 Horizon), weight: 4–6 grams (depending on ring size)

• App Compatibility: Oura app available in English, Finnish, Japanese, German, French, Spanish, and Italian, supports metric and imperial systems

• Connectivity: Bluetooth Low-Energy (Bluetooth Smart®), EMF-safe, airplane mode, FCC-certified