Ultrahuman
Ultrahuman Ring Air: Smart Activity Tracking Ring - Rose Gold
The Ultrahuman Ring Air is a sleek, round smart ring that tracks your activity and health. With Infrared photoplethysmography (PPG) technology, it monitors your oxygen saturation levels and heart rate variations. Lasting up to 6 days on a single charge, this lightweight (8.1mm) ring features a Lithium Polymer (LiPo) battery with a 24 mAh capacity, compatible with both Android and iOS devices.
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Updated on May 18, 2026
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