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The Oura Ring 4 in Brushed Silver, Size 15 is a discreet, all-titanium smart ring with Smart Sensing that adapts to your finger — tracking sleep, HRV, blood oxygen, temperature, and stress. Up to 8 days of battery, no screens, no buzz. Auto-detects 30+ activities and gives a daily Readiness Score Pairs with the Oura app on iOS or Android. First month of membership included; $7.99/mo after This description was generated by AI and reviewed for accuracy.
Product Condition: Brand New
Band Colour: Brushed Silver
Ring Size: 15
Weight: 3.3 g
Width: 0.79 cm
Depth: 0.29 cm
Height: 1.48 cm
The Oura Ring 4 in Brushed Silver, Size 15 is a discreet, all-titanium smart ring with Smart Sensing that adapts to your finger — tracking sleep, HRV, blood oxygen, temperature, and stress. Up to 8 days of battery, no screens, no buzz. Auto-detects 30+ activities and gives a daily Readiness Score Pairs with the Oura app on iOS or Android. First month of membership included; $7.99/mo after This description was generated by AI and reviewed for accuracy.
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