The Ultrahuman Ring AIR in size 10 is a smart fitness tracker made of matte grey, designed for both indoor and outdoor use. It features a 240 x 240 display resolution and provides heart rate monitoring, sleep tracking, and optical bio-tracking sensors. With Bluetooth connectivity and a battery life of up to 6 days, this activity tracker is perfect for running and jogging activities, making it a versatile and stylish option for unisex adults looking to track their fitness progress. Made in India, this ring is compatible with iOS operating systems and offers measurement systems in both decimal and imperial units.
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