{"product_id":"nfc-ceramic-smart-ring-fitness-sleep-heart-rate-tracker-charging-case","title":"NFC Ceramic Smart Ring | Sleep, Heart Rate \u0026 Fitness Tracker","description":"\n\u003ch2\u003eOla Esporte NFC Smart Ring — Wellness Tracking on Your Finger\u003c\/h2\u003e\n\u003cp\u003eMeet the sleek, screen-free way to keep tabs on your daily wellness goals. The \u003cstrong\u003eOla Esporte Ceramic Smart Ring\u003c\/strong\u003e packs powerful biosensors into a feather-light 5 g ceramic band that you'll barely notice wearing — yet it quietly tracks your heart rate, blood oxygen levels, sleep quality, steps, distance, and calorie burn around the clock. With built-in NFC for convenient tap-to-connect features, this ring is the elegant alternative to bulky smartwatches.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eThis product is intended for general fitness and wellness tracking purposes only and is not a medical device. It is not intended to diagnose, treat, cure, or prevent any disease or medical condition. Always consult a qualified healthcare professional for medical advice.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24\/7 Health Monitoring\u003c\/strong\u003e — Continuous heart rate, blood oxygen (SpO₂), and sleep stage tracking so you always have a clear wellness picture.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Activity Tracking\u003c\/strong\u003e — Steps, distance, and calorie data across 8 sports modes: running, cycling, skipping, hiking, mountaineering, yoga, golf, and dancing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNFC Enabled\u003c\/strong\u003e — Tap-to-pair and convenient NFC functionality built right in.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Ceramic Construction\u003c\/strong\u003e — Scratch-resistant, hypoallergenic black ceramic body that looks as good as it performs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5 ATM \/ IP68 Waterproof\u003c\/strong\u003e — Swim, shower, or sweat without worry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Screen, No Distractions\u003c\/strong\u003e — All data flows to the companion app (Android 5.1+ \/ iOS 8.0+), keeping the ring minimal and comfortable.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemote Camera Shutter\u003c\/strong\u003e — Trigger your phone's camera with a shake gesture for hands-free photo capture.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFamily Care Feature\u003c\/strong\u003e — Add friends and family in the app to monitor their wellness at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Charging\u003c\/strong\u003e — Fully charged in just 30 minutes; up to 3–5 days of active use per charge or ~45 days on standby.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeramic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7, 8, 9, 10, 11, 12, 13\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 mAh (ring) \/ 155 mAh (charging case)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3–5 days\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandby Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~45 days\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharge Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP68 \/ 5 ATM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeart Rate Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGoodix GH3018\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotion Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSC7A20H G-Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNFC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAndroid 5.1+ \/ iOS 8.0+\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, FCC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eGetting Started\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eUpon receiving your ring, charge it for at least 2 hours using the included charging case before first use.\u003c\/li\u003e\n  \u003cli\u003eScan the QR code in the included manual to download the companion app.\u003c\/li\u003e\n  \u003cli\u003ePair via Bluetooth and begin tracking your wellness immediately.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003ePerfect Gift Idea\u003c\/h3\u003e\n\u003cp\u003eWith its premium ceramic finish and compact charging case, this smart ring makes a thoughtful gift for birthdays, weddings, or any special occasion — for both men and women who value staying in tune with their wellness.\u003c\/p\u003e\n\n\u003ch3\u003eExplore More Wellness \u0026amp; Wearable Picks\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-poster-inspirational-quote\"\u003e\"1% Better Every Day\" Motivational Canvas Poster | Wall Art\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/better-days-are-coming-motivational-canvas-wall-art-print\"\u003e\"Better Days Are Coming\" Motivational Canvas Wall Art Print\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on understanding wellness metrics and healthy activity goals, visit the \u003ca href=\"https:\/\/www.cdc.gov\/physicalactivity\/basics\/index.htm\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCDC Physical Activity Basics\u003c\/a\u003e resource.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does the NFC smart ring work with both iPhone and Android phones?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The Ola Esporte Smart Ring is compatible with Android 5.1 or above and iOS 8.0 or above. Simply download the companion app by scanning the QR code in the manual, pair via Bluetooth, and you're ready to go.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does the ceramic smart ring battery last on a single charge?\u003c\/h4\u003e\n\u003cp\u003eA: The ring provides approximately 3–5 days of active use per charge. The included charging case holds a 155 mAh reserve battery, and the ring itself charges fully in as little as 30 minutes — so you're rarely without power.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the smart ring waterproof — can I wear it while swimming?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The ring carries an IP68 waterproof rating and 5 ATM water resistance, making it safe for swimming, showering, and sweaty workouts.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What sizes does the ceramic NFC smart ring come in?\u003c\/h4\u003e\n\u003cp\u003eA: The ring is available in sizes 7 through 13, covering most adult finger sizes for both men and women.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What health and fitness metrics does the smart ring track?\u003c\/h4\u003e\n\u003cp\u003eA: The ring continuously monitors heart rate, blood oxygen (SpO₂), sleep stages, steps, distance, and calorie burn. It also supports 8 sports modes and connects to the app for detailed trend analysis and historical data review.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the NFC smart ring work with both iPhone and Android phones?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The Ola Esporte Smart Ring is compatible with Android 5.1 or above and iOS 8.0 or above. Simply download the companion app by scanning the QR code in the manual, pair via Bluetooth, and you're ready to go.\"}}, {\"@type\": \"Question\", \"name\": \"How long does the ceramic smart ring battery last on a single charge?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ring provides approximately 3–5 days of active use per charge. 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