{"product_id":"oura-ring-4-smart-ring-with-8-day-battery-silver","title":"Oura Ring 4 Smart Ring with 8-Day Battery Silver","description":"The Oura Ring 4 packs advanced research-grade sensors into a lightweight titanium design, tracking over 30 biometrics like heart rate, sleep quality, and metabolic health. Smart Sensing technology adapts to your unique physiology for improved signal accuracy, delivering personalized health insights through the Oura App. With a battery life of up to 8 days and fast charging, this waterproof ring offers a discreet, screen-free alternative to a smartwatch for continuous health monitoring.\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Medical-grade titanium\u003cbr\u003e\u003cstrong\u003eSensors:\u003c\/strong\u003e Research-grade sensors for heart rate, HRV, SpO2, body temperature\u003cbr\u003e\u003cstrong\u003eBattery Life:\u003c\/strong\u003e 5-8 days\u003cbr\u003e\u003cstrong\u003eCharging Time:\u003c\/strong\u003e 20-80 minutes\u003cbr\u003e\u003cstrong\u003eWater Resistance:\u003c\/strong\u003e 100 meters\u003cbr\u003e\u003cstrong\u003eConnectivity:\u003c\/strong\u003e Bluetooth\u003cbr\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.9mm\u003cbr\u003e\u003cstrong\u003eThickness:\u003c\/strong\u003e 2.88mm\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.3-5.2g\u003cbr\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e iPhone and Android\u003c\/p\u003e","brand":"Oura","offers":[{"title":"Default Title","offer_id":45934479736934,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/4424\/2278\/files\/https_3A_2F_2Fencrypted-tbn1.gstatic_52cfea9e-6b56-45c7-89ab-66e20375b55b.jpg?v=1783946850","url":"https:\/\/storedigital.us\/products\/oura-ring-4-smart-ring-with-8-day-battery-silver","provider":"StoreDigital","version":"1.0","type":"link"}