Get to know your body better with the Oura Ring 4. It's got discreet sensors that track your sleep...Get to know your body better with the Oura Ring 4. It's got discreet sensors that track your sleep, readiness, and daily activity. With an Oura Membership (sold separately), you can access features like in-depth sleep analysis, personalised health insights, and live heart rate monitoring. Whether you're cleaning the house or hitting the elliptical at the gym, it automatically detects your activity and gives you credits. Plus, the daily Readiness Score helps you decide when to push yourself or take it easy.
Good to know-
- It's comfortable to wear day and night, thanks to its non-allergenic, lightweight titanium design
- With a battery that lasts up to 8 days, you can go over a week without thinking about charging
- You can go swimming or do water sports - it's water resistant down to 100 metres
- Keep tabs on your daytime stress levels and learn how to build resilience over time
- By monitoring your heart rate, you'll gain insights into your cardiovascular age and cardio capacity
- Skin temperature tracking assists with illness detection and menstrual cycle insights
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Please note:
- To find the most comfortable fit, we recommend purchasing the Oura Ring 4 Sizing Kit. Sizing differs from Gen3 and standard ring sizes, so if you're switching rings or are unsure, use the correct kit. Wear the sizer for 24 hours to find your best fit.
- Some tracking and insight features are only available with an Oura Membership (sold separately). Non-paying members have access to 3 simple daily scores: Sleep, Readiness, and Activity, as well as interactive and educational Explore content.
Oura Ring 4 brings you closer to what matters most — your health. With an updated all-titanium design, this smart ring features Smart Sensing, a new sensing platform that doesn’t just measure your biometrics but also adapts to you. It provides insights into over 30 biometrics including sleep, readiness, activity, heart health, stress, metabolic health and women’s health.
Compact and intelligent design for comfortable everyday wear Advanced health monitoring capabilities, including heart rate, sleep patterns, and activity tracking Long battery life with convenient wireless charging Seamless smartphone app integration for detailed health and activity analytics Available in multiple finishes and sizes for personalized style
Oura Ring 4 StealthFree delivery in 1–3 days£249.00Visit shop →
Oura Ring 4 StealthFree delivery in 1–3 days£249.00Visit shop →
Oura Ring 4 StealthFree delivery in 1–3 days£249.00Visit shop →
Oura Ring 4 StealthFree delivery in 1–3 days£249.00Visit shop →
OnBuy.comOura Ring 4 - Size 12 - Smart Ring | Size First With Oura Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up To 8 Black 6430060153202
Oura Ring 4 Health & Fitness Tracker Smart Ring - Stealth Size 8 (Missing Items)Free delivery in 1–3 days£213.79Visit shop →
Product Information
Full details
The Oura Ring 4 is designed for adults seeking to understand their bodies better through advanced health tracking. It offers valuable insights into sleep, readiness, and daily activity. The key benefit is comprehensive health data in a comfortable, wearable design. However, some advanced features require a separate Oura Membership.
All features
Age Group
adult
Colour
Black
Gender
Unisex
Brand
OURA
Extended Product Information
FAQs
How do I clean my Oura Ring 4?
Use a soft, damp cloth to clean the ring. Avoid using harsh chemicals or abrasive materials.
How long does the battery last?
The Oura Ring 4 has a battery life of up to 8 days.
Is the Oura Ring 4 waterproof?
Yes, it is water-resistant down to 100 meters.
What kind of data does the Oura Ring 4 track?
It tracks sleep, readiness, activity, heart rate, stress, metabolic health, and women's health.
What is the Oura Membership?
The Oura Membership provides access to in-depth sleep analysis, personalized health insights, and live heart rate monitoring.
Where can I find the Oura app?
The Oura app is available for download on both the iOS App Store and the Google Play Store.
How do I find my ring size?
Use the Oura Ring 4 Sizing Kit to find the most comfortable fit, as sizing differs from Gen3 and standard ring sizes.
What if my ring doesn't seem to be working properly?
Try restarting the ring and app. Contact Oura support for further assistance.
Troubleshooting
Ring not syncing data.
Ensure Bluetooth is enabled, the ring is charged, and the app is updated. Try restarting both the ring and the app.
Inaccurate sleep tracking.
Make sure the ring fits properly and is worn throughout the night. Ensure the ring is clean and in contact with your skin.
Battery draining quickly.
Check for any background apps that might be using excessive power. Ensure the ring is not exposed to extreme temperatures. Try a factory reset.
Ring not charging.
Make sure the ring is properly placed on the charger. Clean the charging contacts on both the ring and the charger. Try a different power outlet and charging cable.
Pros and Cons
Pros
Provides in-depth sleep analysis and personalized health insights.
Offers a comfortable and stylish design for continuous wear.
Tracks a wide range of health metrics, including heart rate and activity levels.
Long battery life reduces the need for frequent charging.
Water-resistant design allows for use during swimming and water activities.
Cons
Some advanced features require a paid Oura Membership.
Sizing differs from standard ring sizes; requires using the Oura Ring 4 Sizing Kit for best fit.
Reliance on a smartphone app for data analysis.
May not be suitable for those who prefer not to wear rings.
Setup, Compatibility & Care
Sizing: Before use, use the Oura Ring 4 Sizing Kit to determine the best fit. Wear the sizer for 24 hours to ensure comfort.
Charging: Charge the ring using the provided wireless charger.
App Download: Download the Oura app on your smartphone (iOS or Android).
Pairing: Pair the ring with your smartphone via Bluetooth.
Data Syncing: Ensure your ring syncs data regularly with the app.
Compatibility: The Oura Ring 4 is compatible with iOS and Android smartphones. Check the Oura website for a list of compatible devices.
Care: Clean the ring regularly with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials. The ring is water-resistant, but prolonged exposure to saltwater or chlorinated water should be avoided. Remove the ring before doing yard work or other activities that may scratch the surface.
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