{"product_id":"fvtga-smart-ring-health-tracker-heart-rate-spo2","title":"Fvtga Smart Ring Health Tracker — Heart Rate \u0026 SpO2","description":"\u003cp\u003e\u003cstrong\u003eThe Fvtga Smart Ring is a slim, wearable health tracker that monitors heart rate, SpO2, sleep stages, and stress around the clock and stores power in a digital charging case with an LED percentage display.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eLightweight and crafted for continuous wear, this silver size 10 ring from Fvtga pairs with iOS and Android to deliver daily health snapshots without a monthly subscription. Its ergonomic profile and IP68 rating mean it can stay on through showers, workouts, and most swims, while its charging case shows exact battery percentage so you always know when to top up. Before buying, measure your finger carefully using the included sizing guide to ensure accurate readings and a comfortable fit.\u003c\/p\u003e\n\n\u003ch3\u003eHow accurate is the Fvtga Smart Ring for daily health tracking?\u003c\/h3\u003e\n\u003cp\u003eThe ring collects heart rate, blood oxygen (SpO2), and stress-related metrics continuously using built-in sensors designed for ring-form wearables. Readings sync automatically to the companion app where trend charts help you compare values over days or weeks. It isn’t a medical device but provides consistent consumer-grade monitoring to spot patterns and lifestyle impacts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContinuous heart rate and SpO2 sampling throughout the day and night\u003c\/li\u003e\n  \u003cli\u003eStress estimates based on heart rate variability (HRV) trends\u003c\/li\u003e\n  \u003cli\u003eData stored and visualized in the app with no subscription required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the digital charging case do and how long does the ring last?\u003c\/h3\u003e\n\u003cp\u003eThe included charging case is portable and features a clear LED digital display showing the exact battery percentage of the case. One ring charge provides roughly 5–7 days of use; the case carries multiple extra charges so you can extend tracking for up to about 25–30 days before recharging the case itself.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReal-time LED percentage on the case for accurate power planning\u003c\/li\u003e\n  \u003cli\u003eSingle-charge ring runtime: roughly 5–7 days depending on usage\u003c\/li\u003e\n  \u003cli\u003eCase holds enough reserve to recharge the ring multiple times\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I wear the Fvtga Smart Ring while sleeping, exercising, or swimming?\u003c\/h3\u003e\n\u003cp\u003eYes — the ring is designed for 24\/7 use with a feather-light build and an IP68 waterproof rating. Wear it during workouts and overnight to capture sleep stages, and it will resist sweat, showers, and pool laps within typical IP68 limits. Remove it only for activities outside IP68 specifications or where a ring might catch or be hazardous.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eErgonomic, ultra-slim profile for comfortable all-day wear\u003c\/li\u003e\n  \u003cli\u003eIP68 protection against water and sweat for routine use\u003c\/li\u003e\n  \u003cli\u003eDesigned to record Deep, Light, and REM sleep automatically\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I choose the right size and get the best sensor results?\u003c\/h3\u003e\n\u003cp\u003eFvtga uses a dedicated sizing system; follow the size chart and measurement instructions exactly for a snug but comfortable fit. Proper contact with the skin improves sensor accuracy, so avoid overly loose fits and retest sizing if readings seem inconsistent. The ring’s minimalist shape helps keep sensors close to the skin without bulk.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse the supplied measurement guide to check finger circumference\u003c\/li\u003e\n  \u003cli\u003eA close, comfortable fit enhances heart rate and SpO2 readings\u003c\/li\u003e\n  \u003cli\u003eExchange or resize before heavy use if measurements fall outside guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Fvtga Smart Ring is aimed at people who want unobtrusive, around-the-clock tracking without subscription fees: busy professionals who prefer minimalist wearables, fitness-minded users who value swim-proof simplicity, and anyone wanting continuous sleep and vitals insight without carrying a phone or wearing a wrist device. If you need clinical-grade diagnostics, consult a healthcare professional — but for daily trend tracking and lifestyle insights, this ring offers a compact, convenient option.\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 Fvtga Smart Ring require a monthly subscription?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. All health tracking features and app syncing work 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 a single ring charge last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Expect about 5–7 days per ring charge; the charging case stores multiple extra charges.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fvtga","offers":[{"title":"Default Title","offer_id":48413403447453,"sku":"B0GY4BGRBB","price":50.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/fvtga-smart-ring-front-view.jpg?v=1781263611","url":"https:\/\/nexoltic.com\/products\/fvtga-smart-ring-health-tracker-heart-rate-spo2","provider":"Nexoltic","version":"1.0","type":"link"}