Ultrahuman Ring AIR Size 11 - World’s Lightest Sleep-Tracking Wearable - Bionic Gold

Introducing the Ultrahuman Ring AIR the ultra-comfortable fitness wearable. With its notch-less ultra-thin design and smooth inner shell the Ring AIR offers unparalleled comfort day and night. It excels in sleep tracking providing a comfortable and unobtrusive experience. Weighing just 2.4 grams it is the lightest smart ring on the market. This sleek device combines minimalism with precise performance allowing users to effortlessly monitor sleep movement heart rate heart rate variability and skin temperature.