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The Oura Ring 4 is a lightweight, discreet wellness tracker that monitors sleep, recovery and daily readiness with upgraded sensors. With long battery life and a refined design, it delivers detailed health insights without the need for a traditional smartwatch.
Advanced sleep insights
As a long-standing leader in sleep tracking, Oura delivers deep insights into your nightly rest. Features like Sleep Staging, Nap Detection and SpO₂ sensing help you understand sleep quality and wake feeling more refreshed.
Smarter activity tracking
Stay motivated with daily activity goals tailored to you. Oura monitors heart rate, movement and training frequency to show your progress while ensuring proper recovery. Includes Automatic Activity Detection, Workout Heart Rate and Activity Goals.
Stress awareness and recovery
Oura identifies signs of stress and how effectively your body manages them. Features such as Daytime Stress and Stress Resilience help guide mindful habits and long-term recovery.
Support for women’s health
Using temperature trends, Oura offers more accurate insights into menstrual cycles and hormone-related changes. Features like Cycle Insights, Period Prediction and seamless integrations for enhanced reproductive tracking.
Comprehensive heart monitoring
Track your heart rate, HRV, Cardiovascular Age and Cardio Capacity to better understand your long-term heart health-one of the most important indicators of overall wellness.
Wide device compatibility
Oura Ring 4 works smoothly with both iOS and Android, connecting to over 40 leading apps including Apple Health, Google Health Connect, Natural Cycles, Strava and more.
Compact power, effortless wear
With up to 8 days of battery life and no screens or vibrations, Oura Ring 4 keeps you focused on the moment. Its fully titanium build is lightweight, comfortable and designed to blend into your day – until someone notices and compliments it.
Please make your selection carefully as we are unable to accept this product for refund or exchange if you simply change your mind or if you made an incorrect purchase.
This product is covered by guarantees that cannot be excluded under the Consumer Guarantees Act.
This product comes with a 1 Year Warranty.
This product may contain warranty documents on or inside the packaging provided by the manufacturer of the product. Any such warranty is not given by Kogan.com, and is separate from the Kogan.com Customer Charter. Some warranties provided by manufacturers of imported goods may not apply in New Zealand. You should contact the manufacturer identified on the warranty document to determine whether or not the warranty applies to the goods in New Zealand and if so, how you should go about making a claim under such a warranty.
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