{"product_id":"oura-ring-4-smart-ring-size-before-you-buy-size-13-silver","title":"Oura Ring 4 - Smart Ring - Size Before You Buy - Size 13 - Silver","description":"\u003cp data-start=\"0\" data-end=\"14\"\u003e\u003cstrong data-start=\"0\" data-end=\"12\"\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"15\" data-end=\"423\"\u003e\n\u003cli data-section-id=\"1yhtak1\" data-start=\"15\" data-end=\"205\"\u003e\n\u003cp data-start=\"17\" data-end=\"205\"\u003e\u003cstrong data-start=\"17\" data-end=\"62\"\u003eOura Ring 4 Smart Ring – Silver (Size 13)\u003c\/strong\u003e is a sleek and advanced health‑tracking wearable designed to monitor sleep, activity, recovery, and overall wellness right from your finger.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"p5u9p0\" data-start=\"206\" data-end=\"342\"\u003e\n\u003cp data-start=\"208\" data-end=\"342\"\u003eCrafted with a durable and lightweight titanium body, this smart ring provides continuous biometric insights with comfort and style.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"g4d8bh\" data-start=\"343\" data-end=\"423\"\u003e\n\u003cp data-start=\"345\" data-end=\"423\"\u003eIdeal for users who want detailed health data without carrying a bulky device.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"425\" data-end=\"443\"\u003e\u003cstrong data-start=\"425\" data-end=\"441\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"444\" data-end=\"1094\"\u003e\n\u003cli data-section-id=\"1t1fqw2\" data-start=\"444\" data-end=\"578\"\u003e\n\u003cp data-start=\"446\" data-end=\"578\"\u003e\u003cstrong data-start=\"446\" data-end=\"476\"\u003eAdvanced Health Monitoring\u003c\/strong\u003e – Tracks sleep patterns, heart rate, heart rate variability, body temperature, and activity levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bhwqcl\" data-start=\"579\" data-end=\"717\"\u003e\n\u003cp data-start=\"581\" data-end=\"717\"\u003e\u003cstrong data-start=\"581\" data-end=\"609\"\u003eSleep \u0026amp; Readiness Scores\u003c\/strong\u003e – Provides personalized sleep analysis and daily readiness metrics to help optimize rest and performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"amvfe\" data-start=\"718\" data-end=\"810\"\u003e\n\u003cp data-start=\"720\" data-end=\"810\"\u003e\u003cstrong data-start=\"720\" data-end=\"741\"\u003eLong Battery Life\u003c\/strong\u003e – Up to several days of battery life per charge (varies with use).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1x9s474\" data-start=\"811\" data-end=\"902\"\u003e\n\u003cp data-start=\"813\" data-end=\"902\"\u003e\u003cstrong data-start=\"813\" data-end=\"839\"\u003eWater Resistant Design\u003c\/strong\u003e – Suitable for everyday wear including workouts and showers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1oil9b5\" data-start=\"903\" data-end=\"986\"\u003e\n\u003cp data-start=\"905\" data-end=\"986\"\u003e\u003cstrong data-start=\"905\" data-end=\"931\"\u003eTitanium Durable Build\u003c\/strong\u003e – Brushed silver finish for a premium look and feel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1p70juu\" data-start=\"987\" data-end=\"1094\"\u003e\n\u003cp data-start=\"989\" data-end=\"1094\"\u003e\u003cstrong data-start=\"989\" data-end=\"1015\"\u003eMobile App Integration\u003c\/strong\u003e – Syncs with the Oura app on iOS and Android for detailed insights and trends.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1096\" data-end=\"1116\"\u003e\u003cstrong data-start=\"1096\" data-end=\"1114\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1117\" data-end=\"1391\"\u003e\n\u003cli data-section-id=\"on925u\" data-start=\"1117\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1119\" data-end=\"1139\"\u003eModel: Oura Ring 4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4enr9x\" data-start=\"1140\" data-end=\"1152\"\u003e\n\u003cp data-start=\"1142\" data-end=\"1152\"\u003eSize: 13\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"icso60\" data-start=\"1153\" data-end=\"1170\"\u003e\n\u003cp data-start=\"1155\" data-end=\"1170\"\u003eColor: Silver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gk2r0u\" data-start=\"1171\" data-end=\"1193\"\u003e\n\u003cp data-start=\"1173\" data-end=\"1193\"\u003eMaterial: Titanium\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e06sy5\" data-start=\"1194\" data-end=\"1256\"\u003e\n\u003cp data-start=\"1196\" data-end=\"1256\"\u003eSensors: Heart rate, temperature, accelerometer, gyroscope\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"r3p88r\" data-start=\"1257\" data-end=\"1299\"\u003e\n\u003cp data-start=\"1259\" data-end=\"1299\"\u003eBattery Life: Multiple days per charge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zwacmh\" data-start=\"1300\" data-end=\"1333\"\u003e\n\u003cp data-start=\"1302\" data-end=\"1333\"\u003eWater Resistance: Up to 100 m\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wmapj1\" data-start=\"1334\" data-end=\"1391\"\u003e\n\u003cp data-start=\"1336\" data-end=\"1391\"\u003eCompatibility: iOS and Android devices via the Oura App\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1393\" data-end=\"1411\"\u003e\u003cstrong data-start=\"1393\" data-end=\"1409\"\u003eConnectivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1412\" data-end=\"1649\"\u003e\n\u003cli data-section-id=\"49jsd\" data-start=\"1412\" data-end=\"1492\"\u003e\n\u003cp data-start=\"1414\" data-end=\"1492\"\u003e\u003cstrong data-start=\"1414\" data-end=\"1444\"\u003eBluetooth Low Energy (BLE)\u003c\/strong\u003e for wireless syncing with the Oura mobile app\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"crq82t\" data-start=\"1493\" data-end=\"1561\"\u003e\n\u003cp data-start=\"1495\" data-end=\"1561\"\u003eAutomatic data updates and firmware improvements through the app\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17nv9ba\" data-start=\"1562\" data-end=\"1649\"\u003e\n\u003cp data-start=\"1564\" data-end=\"1649\"\u003eSeamless connection between ring and smartphone for health tracking and notifications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1651\" data-end=\"1672\"\u003e\u003cstrong data-start=\"1651\" data-end=\"1670\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1673\" data-end=\"1797\"\u003e\n\u003cli data-section-id=\"tzy226\" data-start=\"1673\" data-end=\"1718\"\u003e\n\u003cp data-start=\"1675\" data-end=\"1718\"\u003eOura Ring 4 Smart Ring – Silver (Size 13)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xrni44\" data-start=\"1719\" data-end=\"1736\"\u003e\n\u003cp data-start=\"1721\" data-end=\"1736\"\u003eCharging Dock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R3NEW","offers":[{"title":"Excellent","offer_id":50932425425129,"sku":"JZ90-54217-13^A","price":324.99,"currency_code":"USD","in_stock":false},{"title":"Good","offer_id":50932425457897,"sku":"JZ90-54217-13^B","price":299.99,"currency_code":"USD","in_stock":false},{"title":"Eco-Save","offer_id":50932425490665,"sku":"JZ90-54217-13^C","price":284.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/5433\/3161\/files\/243494.jpg?v=1777037089","url":"https:\/\/r3new.com\/products\/oura-ring-4-smart-ring-size-before-you-buy-size-13-silver","provider":"R3NEW","version":"1.0","type":"link"}