Ultrahuman
Ultrahuman Air Ring - Smart Activity Tracker
The Ultrahuman Ring AIR is a sleek, round smart ring that tracks your activity and vital signs. Featuring Infrared Photoplethysmography (PPG) technology, it monitors oxygen levels in your blood and lasts up to 6 days on a single charge. With a thin profile of 8.1mm, this stylish device supports both Android and iOS systems.
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Updated on May 18, 2026
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