Ultrahuman AIR Smart Ring, Aster Black - Size 9
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 find your ideal fit among 10 sizes ranging from 5 to 14 for the comfortable Ultrahuman AIR Aster Black ring
- Advanced Health Insights - Track heart rate and HRV with this lightweight titanium wearable that provides recovery scores plus metabolic data for total wellness performance
- Professional Sleep Tracking - Gain detailed analysis of REM and deep sleep stages using our smart technology to optimize your nightly rest and daily energy levels effectively
- Robust Titanium Build - Enjoy a durable 100m water resistant design crafted from space grade material ensuring comfort for everyday wear plus a long 6 day battery life
- Dedicated App Integration - Access comprehensive health and fitness data without any monthly subscription fees using our user friendly platform for seamless daily monitoring
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 9 fits my finger comfortably for daily use?
To guarantee a perfect fit, we strongly recommend using our complimentary sizing kit before your purchase. This helps you confirm that the size 9 measurements are ideal for your finger, ensuring optimal tracking accuracy and all-day comfort.
Is the lightweight titanium Ultrahuman Ring Air durable enough to wear during intense fitness and swimming?
Absolutely, this smart ring is crafted from durable titanium, making it water-resistant and perfectly suited for your active lifestyle. You can confidently wear it while swimming or exercising to capture seamless health and recovery data.
What is the expected battery life of the Ultrahuman Ring Air and how long does it take to fully recharge?
You can enjoy up to 6 days of continuous health monitoring on a single charge. When the battery runs low, the device features quick charging capabilities, allowing you to return to tracking your wellness goals with minimal downtime throughout the day.
How does the Ultrahuman app help me analyze my sleep, HRV, and metabolic insights for better health?
The app syncs effortlessly with your ring to provide comprehensive, easy-to-understand data. By analyzing your sleep stages, HRV trends, and metabolic health, it gives you actionable insights to improve your overall recovery and daily performance.
Does the Aster Black smart ring provide continuous heart rate tracking throughout the entire day and night?
Yes, the device offers advanced, continuous monitoring of your heart rate and health metrics. Whether you are active or resting, it captures detailed information to help you understand your body better and optimize your wellness routine effectively.