The LivUp Smart Ring Health Tracker in Black, size 10, is a versatile fitness and sleep tracking device that can be worn for both indoor and outdoor activities. It provides accurate measurements of steps taken, heart rate, sleep quality, blood oxygen levels, and offers insights into improving sleep patterns. With a battery life of more than 7 days and compatibility with Android operating systems, this activity tracker is designed for unisex adults looking to monitor their overall health and well-being. The sleek metal alloy exterior and smooth resin inner surface make it both durable and comfortable to wear on the hand. Size 10. Box opened. Product unused
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