{"product_id":"oura-ring-4-brushed-silver-smart-ring-12-2026408386","title":"Oura Ring 4 Brushed Silver Smart Ring - 12","description":"\u003cp\u003eOura Ring 4 is the latest evolution of the revolutionary smart ring. The updated all-titanium design is powered by Smart Sensing, a new sensing platform that doesn't just measure your biometrics, it adapts to you, providing insights into over 30 biometrics, including sleep, readiness, activity, heart health, stress and women's health. Oura Ring quietly and comfortably monitors your health, and with up to 8 days of battery life, you can forget it's even on. Accuracy with Smart Sensing. Oura Ring 4 is powered by Smart Sensing, which adapts to your unique finger and activity.\u003c\/p\u003e\u003cp\u003eConnectivity: Compatible with Bluetooth. Bluetooth 4.0 connection. Battery: Typical usage time of up to 5 days. Low usage time of up to 8 days. 1.33 hour charge. Physical specification: Size 12. Inner Ring Diameter 21.06mm.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWater resistant\u003c\/li\u003e\n\u003cli\u003eSwimproof\u003c\/li\u003e\n\u003cli\u003eDust resistant\u003c\/li\u003e\n\u003cli\u003eCompatible with apps from the Google play store, Apple app store\u003c\/li\u003e\n\u003cli\u003eHeart rate monitor\u003c\/li\u003e\n\u003cli\u003ePedometer\u003c\/li\u003e\n\u003cli\u003eAccelerometer\u003c\/li\u003e\n\u003cli\u003eSleep\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAccessories included: Size-specific magnetic charging dock and a USB-C to USB-C cable. Manufacturer's 2 year guarantee.\u003c\/p\u003e","brand":"Argos","offers":[{"title":"Default Title","offer_id":48342354329838,"sku":"STO-ITEM-2026-408386","price":334.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/0125\/9183\/files\/7185708_R_Z001A.jpg?v=1784343010","url":"https:\/\/mcgrocer.com\/products\/oura-ring-4-brushed-silver-smart-ring-12-2026408386","provider":"McGrocer","version":"1.0","type":"link"}