{"product_id":"oura-ring-4-black-sleep-activity-women-s-health-up-to-8-days-battery","title":"Oura Ring 4 – Black | Sleep, Activity \u0026 Women’s Health | Up to 8 Days Battery","description":"\u003cp\u003eIntroducing the Oura Ring 4 in black, a discreet wearable designed to stay with you through your day and night. Built with an all-titanium shell, it balances durability with a light, comfortable feel. Powered by Smart Sensing, it adapts to your routine and delivers data across more than 50 health metrics.\u003c\/p\u003e\n\u003cp\u003eWhat you uncover goes beyond a single number. Sleep quality and stages, daily activity, heart health signals, stress patterns, readiness for the day, metabolic cues, and women's health indicators can reveal recurring patterns when you compare nights, workouts, and days. The goal is not a guarantee but a clearer picture you can act on when you’re ready.\u003c\/p\u003e\n\u003ch3\u003eSmart Sensing that Adapts to You\u003c\/h3\u003e\n\u003cp\u003eSmart Sensing continuously collects data to provide accurate, real-time insights day and night. With no screen to distract you, the ring silently learns your baseline and highlights deviations that matter to you.\u003c\/p\u003e\n\u003ch3\u003eAll-day Comfort and Long Battery Life\u003c\/h3\u003e\n\u003cp\u003eWith up to 8 days of battery life, the ring stays on comfortably from gym to evening. The design supports multi-ring setups, and you can switch finishes in the app to match different outfits or moods.\u003c\/p\u003e\n\u003ch3\u003eFit, Setup, and Oura Membership\u003c\/h3\u003e\n\u003cp\u003eFinding the right fit is easy with the sizing kit designed for precision. The first month of Oura Membership is included, giving you access to enhanced insights; after that, membership is optional and billed as you choose.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSleep tracking and stages\u003c\/li\u003e\n\u003cli\u003eReadiness and activity balance\u003c\/li\u003e\n\u003cli\u003eHeart health indicators and stress signals\u003c\/li\u003e\n\u003cli\u003eWomen's health metrics and metabolic cues\u003c\/li\u003e\n\u003cli\u003eSeamless iOS and Android compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eSizing Kit to find your perfect fit\u003c\/li\u003e\n\u003cli\u003eFirst-month membership included\u003c\/li\u003e\n\u003cli\u003eHSA\/FSA eligible purchases\u003c\/li\u003e\n\u003cli\u003eMulti-ring support for interchangeable finishes\u003c\/li\u003e\n\u003cli\u003eAndroid and iOS app access\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re tracking a morning run, a late-night study session, or a quiet evening routine, Oura Ring 4 offers a data-backed look at how everyday choices can affect your body. It’s a companion for awareness rather than a guarantee, inviting you to explore patterns at your own pace.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What health metrics does the Oura Ring 4 track?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Over 50 metrics, including sleep stages, activity, heart health, stress, readiness, and women's health indicators.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included with the purchase of Oura Ring 4?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Sizing kit, first month of membership, and access to app insights; after that, membership is optional.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OURA","offers":[{"title":"Default Title","offer_id":48401588650141,"sku":"B0D9WVJXZZ","price":479.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/oura-ring-4-black-on-wrist.jpg?v=1781115869","url":"https:\/\/nexoltic.com\/products\/oura-ring-4-black-sleep-activity-women-s-health-up-to-8-days-battery","provider":"Nexoltic","version":"1.0","type":"link"}