Ultrahuman AIR Smart Ring, Aster Black - Size 11
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 your sizing kit before purchasing the Ultrahuman Ring AIR size 11 to ensure absolute comfort and accuracy for your Aster Black model
- Advanced Health Insights - Monitor sleep stages, heart rate variability, and stress rhythms with this wearable tracker designed to optimize your daily recovery and wellbeing
- Comprehensive Fitness Tracking - Stay on top of workouts and activity levels while enjoying a 100m water resistant titanium design that is perfect for swimming and intense training
- Women’s Health Features - Track ovulation cycles and pregnancy with precision using multi-biomarker technology for personalized health guidance and actionable wellness insights
- Long Lasting Battery Life - Enjoy up to 6 days of continuous monitoring on a single charge with this durable hypoallergenic titanium ring that includes a wireless charger
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 11 fits perfectly on my finger before purchase?
To guarantee an ideal fit for your smart ring, please order our complimentary sizing kit first. Testing the physical mold ensures the titanium device sits comfortably for accurate heart rate and health monitoring data.
Is the Ultrahuman Ring Air durable enough to wear during intense workouts and while swimming in the pool?
Absolutely, this titanium smart ring is built with a water-resistant design perfect for swimmers and athletes. It withstands daily wear while providing continuous metabolic insights and recovery tracking data seamlessly.
How long does the battery last on the Aster Black smart ring after a full charge and is it easy to recharge?
You can enjoy up to 6 days of battery life on a single charge. The device supports quick charging, allowing you to spend more time tracking your sleep, HRV, and fitness metrics instead of worrying about your power levels.
What specific wellness data and health insights can I expect to track with this advanced titanium smart ring?
This powerful device offers comprehensive sleep analysis, continuous heart rate and HRV monitoring, plus deep recovery tracking. Sync the data to our app to gain personalized metabolic insights and improve your overall wellness.
Can I wear my new smart ring comfortably all day and night for accurate health and fitness data collection?
Yes, the lightweight titanium construction is optimized for all-day comfort. Its sleek design ensures you can wear it throughout the day and during sleep for non-stop health monitoring without any irritation or bulkiness.