{"product_id":"r4-smart-ring-with-display-ip68-health-tracker-meprian","title":"R4 Smart Ring with Display – IP68 Health Tracker | Meprian","description":"\u003ch2\u003eMeet the R4 Smart Ring — Your Health Screen, On Your Finger\u003c\/h2\u003e\n\u003cp\u003eThe R4 puts a full health dashboard on your finger. With its built-in display, you can check your metrics at a glance — no phone needed. Worn 24\/7, it tracks the signals that matter and turns them into clear, actionable insight for your everyday health.\u003c\/p\u003e\n\u003ch3\u003eHealth Tracking That Never Stops\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeart rate \u0026amp; blood oxygen (SpO2)\u003c\/strong\u003e — continuous monitoring, day and night.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleep \u0026amp; stress tracking\u003c\/strong\u003e — understand your rest quality and daily stress patterns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-ring display\u003c\/strong\u003e — view time and key health metrics directly on the ring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGesture control\u003c\/strong\u003e — intuitive gestures for quick actions without reaching for your phone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for Real Life\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP68 waterproof\u003c\/strong\u003e — shower, swim and train without taking it off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 16-day standby\u003c\/strong\u003e — charge less, wear more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatherweight comfort\u003c\/strong\u003e — designed for round-the-clock wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSY01 Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eR4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eBuilt-in on-ring display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHealth tracking\u003c\/td\u003e\n\u003ctd\u003eHeart rate · Blood oxygen (SpO2) · Sleep · Stress\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eGesture control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproof\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby\u003c\/td\u003e\n\u003ctd\u003eUp to 16 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApp\u003c\/td\u003e\n\u003ctd\u003eCompanion app (iOS \u0026amp; Android) — name to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eMeprian smart rings combine precise engineering with everyday wearability. The R4 is your quiet, always-on health companion — explore the full Meprian smart ring collection to find your fit.\u003c\/p\u003e","brand":"Meprian","offers":[{"title":"Gold \/ US 8#","offer_id":52153474548033,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 9#","offer_id":52153474580801,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 10#","offer_id":52153474613569,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 11#","offer_id":52153474646337,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 12#","offer_id":52153474679105,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 13#","offer_id":52153474711873,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Gold \/ US 14#","offer_id":52153474744641,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 8#","offer_id":52153474777409,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 9#","offer_id":52153474810177,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 10#","offer_id":52153474842945,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 11#","offer_id":52153474875713,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 12#","offer_id":52153474908481,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 13#","offer_id":52153474941249,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ US 14#","offer_id":52153474974017,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 8#","offer_id":52153475006785,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 9#","offer_id":52153475039553,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 10#","offer_id":52153475072321,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 11#","offer_id":52153475105089,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 12#","offer_id":52153475137857,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 13#","offer_id":52153475170625,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ US 14#","offer_id":52153475203393,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/7082\/6049\/files\/A_7c3b5112-d5cd-4375-a76c-db3c65e617f9.jpg?v=1788254413","url":"https:\/\/meprian.com\/products\/r4-smart-ring-with-display-ip68-health-tracker-meprian","provider":"Meprian","version":"1.0","type":"link"}