{"product_id":"chendssfkd-smart-ring-white-9-waterproof-health-tracker","title":"Chendssfkd Smart Ring White 9# - Waterproof Health Tracker","description":"\u003cp\u003e\u003cstrong\u003eThe Chendssfkd Smart Ring is a compact, IP68 waterproof wearable that monitors heart rate, SpO2, HRV, sleep stages, steps and calories without monthly subscription fees.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCompact and lightweight, the Chendssfkd Smart Ring for Women and Men is built to track daily activity and continuous health metrics while remaining discreet on your finger. Made from epoxy resin and stainless steel, it combines durable construction with a 3–5 day battery life, dual charging options, and compatibility with iPhone and Android through the free Da Rings app.\u003c\/p\u003e\n\n\u003ch3\u003eHow accurate are the Chendssfkd ring's health measurements?\u003c\/h3\u003e\n\u003cp\u003eThe ring uses optical sensors to collect pulse, blood oxygen, and heart rate variability data continuously while worn. Readings give useful trends and nightly summaries rather than clinical-level diagnostics, helping you spot patterns and changes over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContinuous heart rate monitoring for day and night trends\u003c\/li\u003e\n  \u003cli\u003eSpO2 measurements to track blood oxygen variations\u003c\/li\u003e\n  \u003cli\u003eHRV tracking for stress and recovery pattern insights\u003c\/li\u003e\n  \u003cli\u003eSleep stage breakdowns (deep, light, REM) and sleep quality scores\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the ring fit and how should I choose my size?\u003c\/h3\u003e\n\u003cp\u003eFit is important because sensors need stable skin contact to collect reliable data. Chendssfkd recommends using the dedicated Size Measuring Kit or a paper strip method to measure both the finger base and knuckle, then selecting the larger measurement for a comfortable, secure fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasure finger base and knuckle, use the larger number\u003c\/li\u003e\n  \u003cli\u003ePrefer a snug fit — not too tight — to keep sensors aligned\u003c\/li\u003e\n  \u003cli\u003eUse the brand’s sizing kit for the most reliable result\u003c\/li\u003e\n  \u003cli\u003eSize 9 ring option corresponds to the listed product variant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat battery life and charging options does the Chendssfkd ring offer?\u003c\/h3\u003e\n\u003cp\u003eThe ring delivers roughly 3–5 days of active use on a single charge, with longer standby when idle. It comes with a portable charging case plus a USB charging cable so you can power it at home or on the go.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3–5 days continuous use per full charge (typical)\u003c\/li\u003e\n  \u003cli\u003ePortable charging case included for convenience\u003c\/li\u003e\n  \u003cli\u003eUSB cable included for direct charging when needed\u003c\/li\u003e\n  \u003cli\u003eStandby mode extends battery life between charges\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use the Chendssfkd ring with my phone and does it cost extra?\u003c\/h3\u003e\n\u003cp\u003eThe ring pairs with Android 5.1+ and iOS 8.0+ devices using the complementary Da Rings app. All app features are provided with the purchase at no subscription cost, giving lifetime access to health data and trends.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with iPhone and Android via the Da Rings app\u003c\/li\u003e\n  \u003cli\u003eNo recurring subscription fees — lifetime app access included\u003c\/li\u003e\n  \u003cli\u003eReal-time monitoring and historical trend views in-app\u003c\/li\u003e\n  \u003cli\u003eRemote camera control feature to capture photos with a hand gesture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this ring is for: The Chendssfkd Smart Ring is ideal for anyone seeking a low-profile wearable that tracks daily activity and basic health metrics without monthly fees. It suits fitness-minded users who want continuous heart rate and sleep insights, commuters or travelers who need waterproof durability and portable charging, and smartphone owners looking for a discreet tracker that pairs with iOS or Android. If you want clinical-grade readings, consult medical devices; if you want convenient lifestyle tracking and trends in a small form factor, this ring delivers.\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 Chendssfkd ring need a subscription?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the Da Rings app and all ring features are included for life with the purchase, no subscription required.\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?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typical battery life is 3–5 days of regular use; the included charging case and USB cable restore power easily.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Chendssfkd","offers":[{"title":"Default Title","offer_id":48413665886365,"sku":"B0GRG4M93J","price":65.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/chendssfkd-front-packaging-white-9.jpg?v=1781277657","url":"https:\/\/nexoltic.com\/products\/chendssfkd-smart-ring-white-9-waterproof-health-tracker","provider":"Nexoltic","version":"1.0","type":"link"}