{"product_id":"oura-ring-4-stealth-size-11-sleep-activity-womens-health-ai-advisor-up-to-8-days-battery","title":"Oura Ring 4 Stealth - Size 11 | Sleep, Activity \u0026 Women's Health | AI Advisor | Up to 8 Days Battery","description":"\u003cp\u003eMeet the Oura Ring 4 Stealth, a refined all-titanium smart ring designed for everyday wear and deeper personal insights. The updated design is powered by Smart Sensing, a platform that adapts to you and quietly collects data that covers sleep, activity, readiness, heart health indicators, stress patterns, metabolic signals, and women’s health metrics. With up to 8 days of battery life and no screens or vibrations to distract you, it’s easy to wear from morning routines to evening plans.\u003c\/p\u003e\u003ch3\u003eKey capabilities\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eACCURACY - SMART SENSING - Oura tracks over 50 health metrics, including sleep, activity, stress, heart health, and women’s health metrics. Oura Ring 4 is powered by Smart Sensing, which adapts to you — delivering accurate, continuous data, day and night\u003c\/li\u003e\n\u003cli\u003eFIT FIRST - ACCURATE SIZING - unique sizing with the Sizing Kit to find your perfect fit before purchase\u003c\/li\u003e\n\u003cli\u003eLONG-LASTING BATTERY - up to 8 days of battery life; no screens or vibrations to distract you during wear\u003c\/li\u003e\n\u003cli\u003eMEMBERSHIP VALUE - First month of Oura Membership included with purchase; ongoing access via the app\u003c\/li\u003e\n\u003cli\u003eHSA\/FSA ELIGIBLE - Oura Ring and accessories are eligible for HSA or FSA funds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\u003cp\u003eImagine waking up with a sense of rhythm in your routine. You can review sleep patterns after a late workout, notice how activity levels align with daily energy, and observe recurring cycles in stress or menstrual signals. The data is presented as trends and insights, helping you understand patterns over time without promising specific results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSleep optimization insights: track duration, sleep stages, and nightly recovery\u003c\/li\u003e\n\u003cli\u003eActivity patterns: monitor steps, active minutes, and recovery windows\u003c\/li\u003e\n\u003cli\u003eWell-being awareness: explore stress, heart rate variability, and menstrual health signals\u003c\/li\u003e\n\u003cli\u003eConvenience: wear without attention and sync with your phone for easy access\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFit and value\u003c\/h3\u003e\u003cp\u003eWith multi-ring support, you can switch finishes in the app if you own more than one Oura Ring 4 style. A sizing kit helps you confirm fit before you buy, ensuring comfort across days of wear. The ring is designed for daily life—whether you’re at work, on the go, or winding down at home.\u003c\/p\u003e\u003ch3\u003eCompatibility and options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAndroid and iOS compatibility for the Oura app and data sync\u003c\/li\u003e\n\u003cli\u003eHSAs and FSAs accepted for Oura Ring and related items\u003c\/li\u003e\n\u003c\/ul\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 is the Oura Ring 4 Stealth and what does it measure?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It tracks 50+ health metrics using Smart Sensing and a durable titanium design for continuous data and patterns.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the ring compatible with Android and iOS, and is there a membership?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it works with both platforms, and your purchase includes a first month of Oura Membership.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OURA","offers":[{"title":"Default Title","offer_id":48401592746141,"sku":"B0D9WWHXHH","price":471.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/oura-ring-4-stealth-side-view.jpg?v=1781115959","url":"https:\/\/nexoltic.com\/products\/oura-ring-4-stealth-size-11-sleep-activity-womens-health-ai-advisor-up-to-8-days-battery","provider":"Nexoltic","version":"1.0","type":"link"}