The Ultrahuman Ring Air is a state-of-the-art fitness wearable that boasts a notch-free, ultra-thin design and a weight of just 2.4 grammes. As the lightest smart ring on the market, it offers unrivalled comfort and enables effortless monitoring of sleep, movement, heart rate, heart rate variability and skin temperature. Combining minimalism with precise performance, the Ring Air is equipped with a 6-axis motion sensor that captures the subtleties of body movement with pinpoint accuracy. The hypoallergenic, smooth inner shell provides additional comfort and promotes the wearer's peace of mind.