{"product_id":"wnrtsa-smart-ring-gold-8-slim-health-tracker-for-sleep-spo2-heart-rate-with-ip68-waterproofing","title":"WNRTSA Smart Ring Gold #8 — Slim Health Tracker for Sleep, SpO2 \u0026 Heart-Rate with IP68 Waterproofing","description":"\u003cp\u003e\u003cstrong\u003eWNRTSA Smart Ring is a slim, subscription-free health tracker in a gold finish that monitors sleep, stress indicators, heart rate and blood oxygen while you wear it all day.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for comfortable everyday wear, the WNRTSA Smart Ring blends jewelry-like styling with continuous biometric sensing. It pairs with iOS and Android devices to sync activity, sleep stages, heart-rate trends and SpO2 values without forcing a paid app plan. With an IP68 rating and a long-lasting battery, the ring is built to stay on through daily activities and nights of sleep monitoring.\u003c\/p\u003e\n\n\u003ch3\u003eHow accurate is the WNRTSA ring for everyday heart rate and blood oxygen monitoring?\u003c\/h3\u003e\n\n\u003cp\u003eThe ring uses optical sensors to capture pulse and SpO2 readings at regular intervals, offering practical trend data for daily wellness tracking. It’s intended for lifestyle monitoring rather than clinical diagnosis, providing useful insights into patterns like resting heart rate and overnight oxygen levels. Regular syncs with the companion app show trends over days and weeks so you can spot changes.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOptical pulse sensor for continuous heart-rate trends\u003c\/li\u003e\n  \u003cli\u003eSpO2 checks during sleep and on demand for overnight pattern tracking\u003c\/li\u003e\n  \u003cli\u003eData syncs to iOS and Android apps without subscription fees\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the ring help improve sleep tracking and stress awareness?\u003c\/h3\u003e\n\n\u003cp\u003eThe WNRTSA Smart Ring records movement and physiological signals overnight to estimate sleep stages and duration, and it calculates stress-related metrics from heart-rate variability. That gives you a fuller picture of nights spent restless versus restorative. Use the app to compare nights, spot triggers, and adjust routines for better sleep hygiene.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAutomatic sleep detection with stage summaries (light, deep, REM)\u003c\/li\u003e\n  \u003cli\u003eStress monitoring based on heart-rate variability patterns\u003c\/li\u003e\n  \u003cli\u003eNightly reports and multi-night trend views in the companion app\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the ring survive daily wear and how long does the battery last?\u003c\/h3\u003e\n\n\u003cp\u003eWith a low-profile, ultra-thin build and IP68 waterproofing, the ring is designed to withstand handwashing, showers and daily chores. The ergonomic, ball-shaped bonding improves comfort so you can leave it on day and night. Battery longevity depends on usage and sensor sampling, but it’s optimized for extended wear between charges.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUltra-thin, lightweight profile for continuous wearability\u003c\/li\u003e\n  \u003cli\u003eIP68 dust and water resistance for everyday exposure\u003c\/li\u003e\n  \u003cli\u003eMulti-day battery life with typical mixed-use sensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does setup and compatibility work with my phone?\u003c\/h3\u003e\n\n\u003cp\u003eSetup is simple: charge the ring, install the WNRTSA companion app on iOS or Android, pair via Bluetooth and allow required permissions. No monthly subscription or in-app purchase is required to view core health and activity data. The app stores daily summaries, lets you export basic reports, and displays progress at a glance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePairs over Bluetooth with iOS and Android phones\u003c\/li\u003e\n  \u003cli\u003eNo subscription required to access key features and history\u003c\/li\u003e\n  \u003cli\u003eApp-based dashboards for activity, sleep, stress and SpO2 trends\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The WNRTSA Smart Ring is aimed at people who want an unobtrusive, jewelry-style wearable to watch daily activity, sleep quality and physiological trends without committing to subscription services. It suits commuters, shift workers, fitness-minded users and anyone who prefers a compact ring over a wristband. Choose it if you want continuous lifestyle data, everyday water resistance and a slim gold look that fits both men and women.\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: Do I need a paid subscription to use the WNRTSA ring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Core features like heart rate, sleep, stress and SpO2 tracking work without any subscription.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the ring waterproof for showering and handwashing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The ring has an IP68 rating, suitable for handwashing, showering and everyday water exposure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WNRTSA","offers":[{"title":"Default Title","offer_id":48413603102877,"sku":"B0GSQ6QR96","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/wnrtsa-gold-front-view.jpg?v=1781273554","url":"https:\/\/nexoltic.com\/products\/wnrtsa-smart-ring-gold-8-slim-health-tracker-for-sleep-spo2-heart-rate-with-ip68-waterproofing","provider":"Nexoltic","version":"1.0","type":"link"}