{"product_id":"wnrtsa-smart-ring-health-fitness-tracker-rose-gold-size-9-heart-rate-spo2-long-battery","title":"WNRTSA Smart Ring Health \u0026 Fitness Tracker — Rose Gold Size 9, Heart Rate \u0026 SpO2, Long Battery","description":"\u003cb\u003eThe WNRTSA Smart Ring is a slim, subscription-free wearable that tracks heart rate, blood oxygen, sleep, steps and calories in a stylish rose gold ring with long battery life.\u003c\/b\u003e\n\n\u003cp\u003eDesigned for both women and men, the WNRTSA Smart Ring combines minimalist jewelry styling with 24\/7 health and activity monitoring. It pairs with iOS and Android devices to sync data without requiring a paid app plan, so you can review trends and basic alerts without ongoing fees. The ultra-thin, ergonomic shape keeps the ring comfortable for day and night wear while housing sensors for continuous measurements.\u003c\/p\u003e\n\n\u003ch3\u003eHow accurate are the heart rate and blood oxygen readings?\u003c\/h3\u003e\n\u003cp\u003eThe ring uses optical sensors to estimate heart rate and blood oxygen (SpO2) continuously or on demand; it gives reliable trends for daily wellness and activity tracking but is not a medical device. Expect consistent relative values ideal for spotting changes over time, rest vs. activity comparisons, and workout pulse zones.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOptical photoplethysmography (PPG) sensors for real-time heart rate readings.\u003c\/li\u003e\n  \u003cli\u003eSpO2 monitoring for trend tracking during rest and sleep.\u003c\/li\u003e\n  \u003cli\u003eAutomatic recording and manual measurement options via the companion app.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does sleep monitoring show and how does it help my routine?\u003c\/h3\u003e\n\u003cp\u003eSleep tracking captures duration and movement-based sleep stages to highlight patterns like total sleep time and interruptions. Use the nightly summaries to adjust bedtime, screen habits, and activity timing for better-rested days without interpreting clinical diagnoses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNightly sleep duration and movement summaries for trend spotting.\u003c\/li\u003e\n  \u003cli\u003eSleep-stage estimation (light, deep, REM) based on motion and biometric signals.\u003c\/li\u003e\n  \u003cli\u003eSyncs to the app to view multi-night charts and simple insights.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the WNRTSA Smart Ring support workouts and daily activity tracking?\u003c\/h3\u003e\n\u003cp\u003eThe ring records steps, active minutes and estimated calories burned, while heart rate data helps distinguish rest from exertion. Its low profile makes it suitable for most workouts and everyday use, and syncing to your phone keeps records consolidated for weekly reviews.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep counting and calorie estimations for daily activity tracking.\u003c\/li\u003e\n  \u003cli\u003eContinuous heart-rate monitoring to gauge exertion during exercise.\u003c\/li\u003e\n  \u003cli\u003eLightweight, ultra-thin design that stays comfortable during movement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat about battery life, compatibility and software—do I need a subscription?\u003c\/h3\u003e\n\u003cp\u003eThe WNRTSA Smart Ring boasts extended battery life so you can wear it across several days between charges. It is compatible with most iOS and Android phones and syncs via the free companion app—no monthly subscription required to view core health and activity data.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLong-lasting battery for multiple days of continuous monitoring.\u003c\/li\u003e\n  \u003cli\u003eWorks with iOS and Android; pairing and syncing in the companion app.\u003c\/li\u003e\n  \u003cli\u003eNo subscription fees for primary tracking features and data access.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The WNRTSA Smart Ring in rose gold (size 9) is a good fit for style-conscious users who want simple, continuous biometric and activity insights without ongoing costs. Choose this ring if you want a discreet wearable that doubles as jewelry, provides heart rate and SpO2 trends, tracks sleep and steps, and offers multi-day battery life for everyday wear and light fitness monitoring.\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: Does the ring require a subscription?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Core features like heart rate, SpO2, sleep and activity sync to the free app without any subscription fees.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does the battery last between charges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Battery life lasts multiple days of continuous use, typically several days depending on monitoring frequency.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WNRTSA","offers":[{"title":"Default Title","offer_id":48413666050205,"sku":"B0GR8ZW5M2","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/wnrtsa-ring-front-packaging.jpg?v=1781277647","url":"https:\/\/nexoltic.com\/products\/wnrtsa-smart-ring-health-fitness-tracker-rose-gold-size-9-heart-rate-spo2-long-battery","provider":"Nexoltic","version":"1.0","type":"link"}