The Oura Ring Gen 3 is a new activity tracker designed for unisex adults. It comes in a stylish gold color and is made of aluminum, iron, and metal. The ring is compatible with iOS and Android operating systems and has a mobile app. It provides heart rate measurement and has a battery life of up to 7 days. The ring is personalized and features a sleep tracker. It has sensors such as an accelerometer, gyroscope, and GPS. The Oura Ring Gen 3 is manufactured in the United States and is suitable for running and jogging.