SIZE FIRST - Purchase Ultrahuman Sizing Kit first to get the perfect Ring AIR size.

SLEEP INDEX monitors various sleep stages such as Deep sleep, REM sleep, Light sleep and being Awake.

MOVEMENT INDEX help you move across the day enabling better metabolism and cardiovascular.

RECOVERY SCORE It is derived from a blend of key metrics, including Heart Rate Variability (HRV), Skin Temperature.

Workout Mode: Tracks various activities, giving you deeper insight into your overall workout metrics.

STIMULANT WINDOW RECOMMENDER: for all caffeine enthusiasts, helping you to make smart choices about your stimulant consumption.

CIRCADIAN PHASE ALIGNMENT: Geek out on various insights such as temperature minima, align your lifestyle and optimize your sleep-wake cycle for improved cognitive function, energy levels, and hormone balance.

INSIDE THE AIR: Constructed with fighter jet grade titanium, 6-day battery life, a wireless charging

Compatible OS: Android & IOS