The Oura Ring Gen4 Black Size 10 is a high-quality smart ring designed to track your sleep and fitness activities. Made of titanium, this ring is both durable and stylish, suitable for both indoor and outdoor use. It features a 240 x 240 display resolution, a heart rate sensor, and a built-in accelerometer for accurate tracking. With a battery life of up to 7 days and a 1-year manufacturer warranty, this activity tracker is the perfect choice for those looking to monitor their health and wellness in a convenient and stylish way.
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