Ultrahuman AIR Smart Ring, Aster Black - Size 5
Before ordering the Ultrahuman Ring Air, be sure to get the free sizing kit! Ring sizes are unique – only with the kit can you find your perfect fit. This ensures that the ring fits comfortably, works optimally and saves you unnecessary returns and reorders.
- Perfect Fit Guaranteed - Order our sizing kit first to secure your ideal size 5-14 fit, ensuring maximum comfort and optimal performance of your new Aster Black ring
- Advanced Health Insights - Monitor sleep stages, heart rate, and HRV with precision tracking to boost daily recovery and optimize your wellness goals using our sleek titanium design
- Revolutionary Stress Tracking - Master your wellbeing with a unique Stress Rhythm Score that analyzes your heart variability and circadian patterns for actionable daily balance
- Robust Titanium Build - Experience ultimate durability with this lightweight Aster Black smart ring that features 100m water resistance for seamless workouts and daily wear
- Seamless App Connectivity - Enjoy comprehensive health data including activity and cycle tracking with no subscription required for your smart ring and 6 days battery life
Order the sizing kit for the perfect fit!
BUY THE SIZING KIT FIRST
Ultrahuman Ring sizes differ from standard ring sizes. Purchase the Ultrahuman Sizing Kit first, which includes a ring sizer, to accurately determine your size. The Ring AIR is available in 10 sizes (5-14), ensuring a comfortable, secure fit. Using the sizing kit helps you avoid returns and exchanges, ensuring you select the right size before purchasing.
COMPREHENSIVE HEALTH TRACKING
The Ultrahuman Ring measures a wide range of metrics including sleep, activity, stress, heart health, movement, workouts, and recovery. Stay on top of your health and fitness goals with detailed insights to optimize your performance and well-being.
WOMEN’S HEALTH INSIGHTS
With Ultrahuman Ring's advanced women's health features, track ovulation, cycles and pregnancy. Through multi-biomarker-based tracking for those looking to conceive, predict a 7-day fertile window and pinpoint ovulation with precision. Access cycle tracking combined with biomarker-based personalized guidance for every phase (Menstruation, Ovulation, Follicular, and Luteal). With Pregnancy Mode, expecting mothers get tailored pregnancy insights throughout each trimester.
ONE APP, NO SUBSCRIPTION
Enjoy all the essential standard features of the Ultrahuman Ring, including sleep, activity, stress, heart rate, heart rate variability, skin temperature and recovery with no subscription — on the Ultrahuman App.
ADVANCED SLEEP TRACKING
Ultrahuman Ring provides detailed insights into all your sleep stages — REM, Deep Sleep, Light Sleep and Wakefulness, along with actionable steps and nudges to improve sleep so you're ready for the day. It also tracks sleep debt, helping you understand your overall sleep quality and identify areas for improvement. Optimize your rest and recovery with accurate, personalized sleep insights.
RECOVERY & ACTIVITY INSIGHTS
Track steps, workouts, and calories for insights into your activity. Ring AIR also helps you recover better with enhanced recovery tracking. 'Dynamic Recovery' blends key metrics like heart rate, HRV, and skin temperature, tracking sleep and lifestyle to provide actionable insights
MINIMAL FORM FACTOR & DURABILITY
The Ultrahuman Ring is crafted from space-grade titanium, offering unmatched strength and lightweight comfort. It’s water-resistant up to 100m, making it perfect for everyday wear, workouts, and even swimming.
A GAME-CHANGING PERSPECTIVE ON STRESS
Get a deeper understanding of stress with a unique "Stress Rhythm Score" which considers the variations in your Heart Rate (HR), Heart Rate Variability (HRV), and Resting Heart Rate (RHR) against the backdrop of your circadian rhythm.
POWERPLUGS
Your health journey is unique, and PowerPlugs allows you to focus on what matters the most, to you. Understand how your heart responds to activities, stress, and rest, with the Cardio Adaptability PowerPlug; track your screen time and its impact on your health with the Screentime PowerPlug; enhance alertness and improve wakefulness with the Caffeine Window PowerPlug; and more.
INSIDE THE AIR
Boasting a smooth hypoallergenic inner shell and constructed with Space-Grade Titanium, Ring AIR comes with up to 6 days of battery life, wireless charging, and water resistance up to 100 m.
What's in the box:
- Ultrahuman Ring AIR
- Standard Ring Charger
- Type-C to C Cable (1m)
Ovulation Tracking
Pregnancy Insights
Calories burned
Activity vs. inactivity
Hours slept
Skin temperature
VO2 Max
Inner: hypoallergenic epoxy resin
Android 6 or later
Non-contact medical-grade skin temperature sensor
6-axis motion sensors
Red LEDs (heart rate monitoring and oxygen saturation)
Green LEDs (heart rate monitoring)
Infrared LEDs (heart rate monitoring)
How do I ensure the Aster Black Ultrahuman Ring Air size 5 provides an optimal fit for my daily wellness tracking?
To guarantee a perfect fit, please order our complimentary sizing kit before your purchase. This essential step ensures your titanium device feels comfortable and delivers the most accurate health data every time you wear it.
Can the durable Aster Black Ultrahuman Ring Air handle exposure to moisture during my intense daily workout sessions?
Absolutely, this smart wearable is crafted from water-resistant titanium, making it robust enough for swimming, showering, or sweaty exercise. It is built to maintain peak performance during all your aquatic and fitness activities.
What is the expected battery performance for this lightweight health monitoring device on a single full charge cycle?
You can enjoy up to six full days of continuous wellness monitoring thanks to its efficient power management. The quick-charging feature allows you to power up rapidly, ensuring your data tracking remains seamless and uninterrupted throughout.
Does the Ultrahuman Ring Air provide comprehensive metabolic insights alongside standard heart rate and HRV monitoring?
Yes, this advanced wearable tracks your metabolic health, sleep quality, and recovery metrics in real-time. By syncing with our intuitive app, you receive personalized data to optimize your fitness journey and overall vitality daily.
Is the premium Aster Black titanium finish on the size 5 ring designed for long-term comfort and style for daily use?
Indeed, the lightweight construction offers a sleek, barely-there feel ideal for constant wear. Its sophisticated aesthetic ensures you look great while gaining deep insights into your body's health patterns around the clock.