{"product_id":"cnbro-smart-fitness-ring-activity-heart-monitor","title":"CNBRO Smart Fitness Ring – Activity \u0026 Heart Monitor","description":"\u003cb\u003eThe CNBRO Smart Fitness Ring is a stainless-steel activity and health tracker shaped like a delicate diamond ring that monitors steps, heart rate, sleep, calories and female cycle while syncing to the Da Rings app.\u003c\/b\u003e\n\n\u003cp\u003eThis elegant ring blends jewelry-style design with smartwatch-level sensors so you can track daily activity without wearing a wristband. Lightweight and water-resistant (IP68), it links via Bluetooth 5.2 to iOS and Android devices, provides remote photo control, and stores exercise, sleep and menstrual cycle records in the Da Rings app for quick review.\u003c\/p\u003e\n\n\u003ch3\u003eHow accurately will it count my steps and calories?\u003c\/h3\u003e\n\u003cp\u003eThe CNBRO ring uses an internal pedometer and motion algorithms to convert movement into step counts and calorie estimates. While it provides useful day-to-day trend data, like any ring or wrist tracker, absolute calorie numbers are estimates and work best when paired with consistent usage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep tracking with continuous motion sensing\u003c\/li\u003e\n  \u003cli\u003eDistance calculation derived from steps and stride assumptions\u003c\/li\u003e\n  \u003cli\u003eCalories estimated from activity intensity and personal profile in Da Rings\u003c\/li\u003e\n  \u003cli\u003eSupports 100+ exercise modes for more specific activity logging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan it monitor heart rate and sleep while still looking like jewelry?\u003c\/h3\u003e\n\u003cp\u003eYes — the CNBRO ring houses a green-light heart rate sensor in a stainless-steel housing that measures pulse and records night sleep automatically. It gives overnight sleep duration and depth analysis within the app so you can track trends while wearing a subtle, ring-style device.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContinuous heart rate capture via built-in optical sensor\u003c\/li\u003e\n  \u003cli\u003eAutomatic sleep detection and basic sleep-stage insights\u003c\/li\u003e\n  \u003cli\u003eFast rechecks through the Da Rings app for spot heart-rate readings\u003c\/li\u003e\n  \u003cli\u003eLightweight 5 g design for comfortable overnight wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long is the battery life and what does charging involve?\u003c\/h3\u003e\n\u003cp\u003eThe ring contains an 18mAh battery that typically delivers 3–5 days of working time on a single charge depending on usage and features enabled. Recharge is fast and simple using the included magnetic charger and usually completes in about 1–2 hours.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e18mAh internal battery with 3–5 days typical working time\u003c\/li\u003e\n  \u003cli\u003eMagnetic charging cradle included for easy alignment\u003c\/li\u003e\n  \u003cli\u003eFull charge in roughly 1–2 hours\u003c\/li\u003e\n  \u003cli\u003eBluetooth 5.2 for stable, low-power connection to your phone\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the ring durable and what maintenance should I follow?\u003c\/h3\u003e\n\u003cp\u003eThe CNBRO ring is crafted from stainless steel and rated IP68 for water resistance so it tolerates rain, handwashing and sweat. Avoid hot baths, saunas, diving and water-related work to protect seals and electronics; remove the ring for harsh chemicals and high-temperature exposure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless-steel housing resists wear and keeps a polished look\u003c\/li\u003e\n  \u003cli\u003eIP68 protection — safe for daily water exposure but not hot-water bathing or diving\u003c\/li\u003e\n  \u003cli\u003eLightweight 5 g construction that won’t interfere with daily tasks\u003c\/li\u003e\n  \u003cli\u003ePair with the Da Rings app for firmware updates and settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The CNBRO Smart Fitness Ring is aimed at women who want a discreet, jewelry-like tracker that records activity, heart rate, sleep and menstrual cycle information without a bulky wrist device. It suits anyone seeking a lightweight daily tracker that blends style with practical health and exercise monitoring, compatible with iOS 10+\/Android 5.0+ devices.\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: What sizes are available and how do I choose?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Sizes #7–#10 are offered; measure inner diameter or circumference and match to listed millimeter values for the best fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the ring waterproof for swimming?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The ring is IP68 water‑resistant for daily exposure but not recommended for diving or hot-water bathing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CNBRO","offers":[{"title":"Default Title","offer_id":48413586555037,"sku":"B0FSRSBWW2","price":78.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/cnbro-front-packaging-ring.jpg?v=1781272863","url":"https:\/\/nexoltic.com\/products\/cnbro-smart-fitness-ring-activity-heart-monitor","provider":"Nexoltic","version":"1.0","type":"link"}