ULTRAHUMAN Ring AIR - No App Subscription - Smart Ring - Size First with Sizing Kit - Track Sleep Workouts HR HRV - Up to 6 Days Battery (Size 12) Aster Black

Step into a new era of health monitoring with the Ultrahuman Smart Ring. Designed for both men and women this sleek fitness ring is your perfect companion for a healthier more balanced life. Combining cutting-edge technology with sophisticated design it offers comprehensive insights into your sleep recovery and overall wellness. The Ultimate Form Factor for Sleep and Recovery Tracking Unmatched Accuracy for Health Tracking Experience the unparalleled accuracy of fingertip biomarker data. Unlike wrist-based wearables the Ultrahuman Smart Ring leverages the higher blood flow and arteriole density of your fingers ensuring precise readings of your vital signs. Whether you're monitoring your sleep stages heart rate variability (HRV) or skin temperature trust in the superior precision that only a smart ring can provide. Featherlight Design for Ultimate Comfort Master Your Sleep Unlock the secrets to a better night's rest with the Ultrahuman Smart Ring. Track your sleep stages in de