{"product_id":"oura-ring-4-bluetooth-smart-ring-stealth-13-2026444908","title":"Oura Ring 4 Bluetooth Smart Ring Stealth - 13","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 adapts to you, providing insights into over 30 biometrics, including sleep, readiness, activity, heart health, stress and women's health. With up to 8 days of battery life, you can forget it's even on.\u003c\/p\u003e\u003cp\u003eAccuracy with Smart Sensing. Oura Ring 4 is powered by Smart Sensing, which adapts to your unique finger and activity.\u003c\/p\u003e\u003cp\u003eConnectivity:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Bluetooth.\u003c\/li\u003e\n\u003cli\u003eBluetooth 4 connection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBattery:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTypical usage time of up to 5 days.\u003c\/li\u003e\n\u003cli\u003eLow usage time of up to 8 days.\u003c\/li\u003e\n\u003cli\u003e1.33 hour charge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePhysical specification:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 13.\u003c\/li\u003e\n\u003cli\u003eInner Ring Diameter: 21.83mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFeatures:\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 monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eGeneral information:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAccessories included: Size-specific magnetic charging dock and a USB-C to USB-C cable.\u003c\/li\u003e\n\u003cli\u003eManufacturer's 2 year guarantee.\u003c\/li\u003e\n\u003cli\u003eEAN: 6430060153578.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Argos","offers":[{"title":"Default Title","offer_id":48356848402670,"sku":"STO-ITEM-2026-444908","price":334.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/0125\/9183\/files\/7729346_R_Z001A.jpg?v=1784565689","url":"https:\/\/mcgrocer.com\/products\/oura-ring-4-bluetooth-smart-ring-stealth-13-2026444908","provider":"McGrocer","version":"1.0","type":"link"}