{"product_id":"fvtga-smart-ring-health-tracker-heart-rate-spo2-1","title":"Fvtga Smart Ring Health Tracker – Heart Rate \u0026 SpO2","description":"\u003cp\u003e\u003cstrong\u003eThe Fvtga Smart Ring is a feather-light wearable that continuously tracks heart rate, SpO2, sleep stages and stress, and recharges in a digital LED charging case—no subscription required.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCompact and discreet, the Fvtga Smart Ring blends minimalist design with continuous biometric monitoring so you can keep an eye on daily wellness trends without bulky gear. Built from a slim-profile, waterproof shell and paired with a portable charging case that displays battery percentage, this ring aims to stay comfortable day and night while automatically syncing data to the Fvtga app for review on iOS and Android devices.\u003c\/p\u003e\n\n\u003ch3\u003eHow accurate are the heart rate and SpO2 readings?\u003c\/h3\u003e\n\u003cp\u003eThe ring uses optical sensors to collect pulse and blood-oxygen signals throughout the day. While it delivers useful trend data and alerts for deviations, it’s designed for wellness tracking rather than clinical diagnosis.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContinuous PPG-based heart rate monitoring throughout daily activities\u003c\/li\u003e\n  \u003cli\u003ePeriodic SpO2 sampling to show oxygen saturation trends\u003c\/li\u003e\n  \u003cli\u003eStress level estimates derived from heart-rate variability (HRV) patterns\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the digital charging case do and how long does the battery last?\u003c\/h3\u003e\n\u003cp\u003eThe included charging case has a built-in LED percentage display so you always know remaining power. On a single ring charge expect roughly 5–7 days of typical use; the case stores additional energy and extends total tracking availability to several weeks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReal-time LED display on case shows exact charge percentage\u003c\/li\u003e\n  \u003cli\u003eRing runtime: approximately 5–7 days per full charge\u003c\/li\u003e\n  \u003cli\u003eCase extends use up to around 25–30 days before needing to recharge the case itself\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I wear the ring while sleeping, exercising, or in water?\u003c\/h3\u003e\n\u003cp\u003eYes—the Fvtga ring is designed for continuous wear. Its feather-light construction supports around-the-clock comfort and an IP68 rating protects the device from swimming, showering and heavy perspiration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUltra-slim design for comfortable all-night wear and workouts\u003c\/li\u003e\n  \u003cli\u003eIP68 waterproofing for swimming and daily moisture exposure\u003c\/li\u003e\n  \u003cli\u003eAutomatic sleep stage detection covering Deep, Light and REM phases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I choose the right size and use the app?\u003c\/h3\u003e\n\u003cp\u003eFvtga uses a finger-circumference sizing system; measuring before purchase helps ensure a snug fit for accurate readings. Pairing with the Fvtga mobile app is straightforward and keeps all recorded metrics available without recurring subscription fees.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow the included size chart and measurement guide before buying\u003c\/li\u003e\n  \u003cli\u003ePair ring with iOS or Android via the Fvtga app for automatic sync\u003c\/li\u003e\n  \u003cli\u003eNo monthly subscription—data and insights included with the app\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this ring for? The Fvtga Smart Ring is aimed at people who prefer a low-profile wearable for continuous wellness insights: busy professionals, fitness-minded users, sleepers wanting better rest data, and anyone who dislikes bulky wrist devices. It’s especially useful for those who want hands-off tracking with clear battery info via a digital charging case and who value waterproof durability and no subscription fees. Remember to measure your finger carefully before ordering to ensure the best sensor contact and comfort.\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 subscription to use the Fvtga ring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. All health tracking features and app syncing work without any monthly subscription fees.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I find the right ring size?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Measure your finger circumference using the included guide and match it to Fvtga’s size chart before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fvtga","offers":[{"title":"Default Title","offer_id":48413410853021,"sku":"B0GY4XZB86","price":50.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/fvtga-front-view-silver-ring.jpg?v=1781264142","url":"https:\/\/nexoltic.com\/products\/fvtga-smart-ring-health-tracker-heart-rate-spo2-1","provider":"Nexoltic","version":"1.0","type":"link"}