CHECK YOUR SIZE FIRST – The Oura Ring 4 sizing differs from standard ring sizes. Please check your size using the Oura Ring 4 size set and receive Amazon credit worth €10 for the purchase of an Oura Ring 4

OURA MEMBERSHIP – You get the first month of your membership from us. Then €5.99/mo. Only for new members. Or choose a prepaid annual subscription of €69.99. Membership is linked to your account in the Oura app, not the ring itself

PRECISE – SMART SENSING – Oura tracks over 30 biometric data such as sleep, activity, stress, heart health and women's health. With Smart Sensing, the Oura Ring 4 adapts to you for accurate data, day and night

LONG-LASTING BATTERY – 8 days of battery life, no screens and no vibrations. This is how you focus on the here and now with the Oura Ring 4. From the gym to the club – you'll barely notice you're wearing it. Until someone starts talking about it

You can always wear it – Thanks to the redesigned Oura Ring 4, the water-resistant Oura Ring 4 fits more comfortably, with an improved fit. The first smart ring entirely made of titanium: particularly sturdy yet friendly to the skin, even if it is sensitive

Purchase an Oura Ring 4 Sizing Kit and receive a credit towards your Oura Ring.

Advanced health monitoring capabilities, including heart rate, sleep patterns, and activity tracking.

Slip on your Oura Ring 4 and download the Oura App.

New members get the first month of Oura Membership free.

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

Size before you buy

Easy to wear, everywhere

No interruptions

Built to last

Accurate by design

Sleep

Activity

Readiness

Stress

Heart Health

Women's Health

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Oura Ring 4

What's in the Box

Oura Ring 4 Charger and USB-C Cable