Introducing the Oura Ring 3rd Gen – Heritage [Silver Argent, Size 8] Sealed Brand New In Box! This activity tracker is perfect for men who want to keep track of their heart rate, time, distance, and calories burned. It is compatible with both iOS and Android operating systems and comes with a battery life of up to 7 days. The Oura Ring is made of high-quality aluminum, stainless steel, iron, metal, and steel materials, making it durable and long-lasting. It features Bluetooth, an alarm, a heart rate monitor, an average heart rate tracker, and a sleep tracker. It also includes sensors such as an accelerometer, a gyroscope, and a GPS to ensure you get the most accurate readings. The Oura Ring is perfect for indoor and outdoor activities, especially running and jogging.
