The Oura ring is a piece of smart jewelry that analyzes sleep, activity levels and the physiological responses of the body. Together with the companion Oura app, it offers daily advice which helps users learn how to get more restorative sleep and align their lifestyle to their natural circadian rhythm.
The key design elements of the ring are usability and elegance. You can wear it around the clock. The battery lasts up to 7 days with a single charge, the ring is water resistant to 100 meters, and sealed with non-allergenic, non-metallic inner molding.From the outside, the ring looks like a piece of jewelry. There are no disturbing lights or switches, all technology is hidden and silent. The outer shell is light-weight titanium with diamond like carbon (DLC) coating. The design leaves room for self-expression: the ring comes in three styles (one with diamonds), four color options, and eight sizes.The ring features scientifically validated sleep tracking and guidance based on data from over a million nights and days. It tracks body signals with a combination of miniaturized technology: infrared optical pulse measurement, 3D accelerometer, gyroscope, and body temperature sensor.