Oura Ring 4 Ceramic Bluetooth Smart Ring Midnight - 9

Oura Ring sizes are different from standard ring sizes, so it is important to size yourself before you purchase your Oura Ring. With an Oura Ring 4 Sizing Kit purchase from Argos, you will receive a £10 redemption code on the box to use towards your purchase of an Oura Ring 4 Ceramic at checkout. Advanced in every way. Oura Ring 4 Ceramic is built for 24/7 comfort with 5-8 days of battery life. Smart Sensing technology adapts to your finger to deliver highly accurate, continuous data. All Oura Ring 4 styles provide valuable insights into your holistic health. The Oura Ring 4 Ceramic is made of a premium, highly durable zirconia ceramic exterior and focuses on comprehensive, personalised health monitoring in a discreet, jewellery-like form factor. Made for you and all you do. Show your true colours and choose from four stunning new finishes to express your individuality. If you own two or more Oura Ring 4 styles, you can now easily switch between different finishes to suit your mood, st