{"product_id":"r11","title":"R11 Smart Ring — Heart Rate, Blood Oxygen, Sleep \u0026 Mood Tracking | Couple Style | Android App","description":"\u003ch2\u003eHealth Technology Infused with Craft Aesthetics.\u003c\/h2\u003e\u003cp\u003eThe R11 Smart Ring is where precision health monitoring meets timeless jewelry design. Crafted with ultra-high-end epoxy resin and an austenitic antibacterial stainless steel outer ring, it's moisture-proof, fireproof, waterproof, and skin-safe — with a smooth surface that wears as beautifully as it feels. Available in a textured tricolor palette: Black, Silver, and Rose Gold.\u003c\/p\u003e\u003ch2\u003eAll-Weather Intelligent Monitoring\u003c\/h2\u003e\u003cp\u003eThe R11 runs 24\/7, silently tracking the health metrics that matter most, and delivering accurate data to your companion app for multi-dimensional health screening.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleep Monitoring:\u003c\/strong\u003e Automatically tracks sleep quality when you fall asleep, generating a detailed sleep report to help you build better sleep habits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeart Rate Monitoring:\u003c\/strong\u003e Continuous 24\/7 heart rate tracking with real-time alerts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlood Oxygen (SpO2):\u003c\/strong\u003e Real-time blood oxygen monitoring for respiratory and cardiovascular awareness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExercise Monitoring:\u003c\/strong\u003e Tracks steps, distance, calories, and activity sessions throughout the day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMood Detector:\u003c\/strong\u003e Intelligent mood sensing to help you understand your emotional state and wellbeing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePremium Materials — Built for Life\u003c\/h2\u003e\u003cp\u003eThe R11 is engineered with materials that go far beyond ordinary smart rings.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Ring:\u003c\/strong\u003e Austenitic antibacterial stainless steel — excellent thermal stability and high temperature resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Body:\u003c\/strong\u003e Ultra-high-end epoxy resin — moisture-proof, fireproof, and waterproof\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkin Safety:\u003c\/strong\u003e Smooth surface finish that does not harm the skin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Innovative arc battery requiring special manufacturing processes — a breakthrough in wearable battery technology (not an ordinary conventional battery)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTextured Tricolor — Add Style to Life\u003c\/h2\u003e\u003cp\u003eThe R11 comes in three classic colorways, each with a distinctive sand-textured finish that catches the light beautifully. A perfect gift for couples or a treat for yourself.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBlack — bold, confident, timeless\u003c\/li\u003e\n\u003cli\u003eSilver — clean, modern, understated\u003c\/li\u003e\n\u003cli\u003eRose Gold — warm, romantic, elegant\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSimple style, couple-ready — the R11 looks as good as it performs.\u003c\/p\u003e\u003ch2\u003eAndroid App Control\u003c\/h2\u003e\u003cp\u003eSync all your health data to the dedicated Android companion app for professional dashboards, historical trends, sleep reports, and personalized health insights.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAndroid app control \u0026amp; data sync\u003c\/li\u003e\n\u003cli\u003eProfessional health data dashboard\u003c\/li\u003e\n\u003cli\u003eSleep reports, heart rate history, activity logs\u003c\/li\u003e\n\u003cli\u003eReal-time notifications and alerts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSize Guide — 8 Sizes Available\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize (US\/International)\u003c\/th\u003e\n\u003cth\u003eDiameter (mm)\u003c\/th\u003e\n\u003cth\u003eFinger Circumference (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e16.5mm\u003c\/td\u003e\n\u003ctd\u003e52mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e17.4mm\u003c\/td\u003e\n\u003ctd\u003e55mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e18.2mm\u003c\/td\u003e\n\u003ctd\u003e57mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e19mm\u003c\/td\u003e\n\u003ctd\u003e59.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e19.9mm\u003c\/td\u003e\n\u003ctd\u003e62.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e20.7mm\u003c\/td\u003e\n\u003ctd\u003e65mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e21.5mm\u003c\/td\u003e\n\u003ctd\u003e67.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e22.3mm\u003c\/td\u003e\n\u003ctd\u003e70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eHow to measure: Wrap a non-elastic rope around your finger, tighten slightly, mark the junction, then lay flat and read the value against a ruler.\u003c\/em\u003e\u003c\/p\u003e","brand":"Meprian","offers":[{"title":"Gold \/ US 7#","offer_id":52193945616705,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 8#","offer_id":52193945649473,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 9#","offer_id":52193945682241,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 10#","offer_id":52193945715009,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 11#","offer_id":52193945747777,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 12#","offer_id":52193945780545,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 7#","offer_id":52193945813313,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 8#","offer_id":52193945846081,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 9#","offer_id":52193945878849,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 10#","offer_id":52193945911617,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 11#","offer_id":52193945944385,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 12#","offer_id":52193945977153,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 7#","offer_id":52193946009921,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 8#","offer_id":52193946042689,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 9#","offer_id":52193946075457,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 10#","offer_id":52193946108225,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 11#","offer_id":52193946140993,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 12#","offer_id":52193946173761,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/7082\/6049\/files\/R11Smartring_10.jpg?v=1789026956","url":"https:\/\/meprian.com\/products\/r11","provider":"Meprian","version":"1.0","type":"link"}