Oura Ring: Heritage Gold, Size 10

The Oura Ring is made of titanium and is non allergenic, non-metallic and has a seamless inner molding. The ring has sensors for infrared optical pulse measurement, a 3D accelerometer, gyroscope and body temperature. The Oura Ring will last for up to 1 week on a full charge, typically charges in 30 – 60 minutes and can also charge wirelessly. It connects to your smart phone using Bluetooth Low-Energy smart technology and has a ring airplane mode for when you’re travelling. All data is collected autonomously using the built-in memory and can store data for up to 6 weeks.