Ultrahuman Ring AIR - Aster Black

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.1

Sleep Index is derived to help you understand the various sleep stages such as Deep sleep, REM sleep, Light sleep and being Awake

During different stages of sleep, different metabolic processes of the body occur for growth, repair, restoration, and maintenance.2

Movement Index is designed to help you move across the day enabling better metabolism and cardiovascular functioning

Track your steps, calories, metabolic equivalents (METs) and more.3

Recovery Score provides insights into various signals your body sends throughout the day, enabling a deeper comprehension of its needs

It is derived from a blend of key metrics, including Heart Rate Variability (HRV), Heart Rate, and Skin Temperature, interpreting the signals your body sends and enabling you to monitor your overall well-being.4

Workout tracking: The Ultrahuman Ring AIR has a dedicated "Workout Mode" that tracks various activities, giving you deeper insight into your overall workout metrics

By tracking heart rate during workouts, users can gain insights into their cardiovascular response, track intensity levels, and make informed decisions to improve their fitness outcomes.5

Stimulant window recommender: A game changer for all caffeine enthusiasts, helping you to make smart choices about your stimulant consumption

It breaks down your day into favourable times in which you can use stimulants to enhance your productivity.6

Circadian Phase Alignment: Geek out on various insights such as temperature minima, align your lifestyle and optimise your sleep-wake cycle for improved cognitive function, energy levels, and hormone balance

With timely, actionable nudges for sunlight exposure and movement to shift your sleep schedule earlier.7

Inside the AIR: Boasting a smooth inner shell and constructed with fighter jet grade titanium, Ultrahuman Ring AIR boasts a 6-day battery life, a wireless charging and water resistance up to 100 m.8

Choose the right size: Available in 10 sizes from 6-12

Get the Ultrahuman Ring AIR Sizing Kit to know your fit.9

Available in 15 languages: The Ultrahuman App is now available in English, French, Thai, Chinese, Malay, Indonesian, Czech, Japanese, German, Spanish, Italian, Korean, Swedish, Portuguese, Russian10

Ultrahuman Ring AIR X Ultrahuman M1: Get personalised glucose insights with the insights of the Ultrahuman Ring AIR.