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 - Start your journey with the Ultrahuman Sizing Kit for sizes 5-14 to ensure your Aster Black ring fits comfortably for accurate health metrics
- Advanced Health Monitoring - This titanium wearable tracks heart rate, HRV, and sleep stages daily without monthly fees to give you complete insights into your wellness and recovery
- Women's Health Features - Utilize advanced biomarker tracking to monitor your menstrual cycle, ovulation windows, and pregnancy stages with personalized data for every phase
- Ultra-Durable Design - Crafted from space-grade titanium, this waterproof smart ring supports activities up to 100m while providing 6 days of battery life for constant usage
- Actionable Stress Tracking - Gain a unique perspective on your well-being with a Stress Rhythm Score that analyzes heart rate variability alongside your body's circadian rhythm
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 does the Ultrahuman Ring Air in Aster Black size 7 accurately monitor my personal health and sleep patterns?
This advanced titanium smart ring tracks your sleep quality, HRV, and heart rate continuously. It provides actionable metabolic insights through the dedicated app, helping you optimize your daily recovery and overall wellness effortlessly.
What is the specific procedure for ensuring that my Aster Black smart ring fits perfectly before I finalize my order?
Because ring sizing is unique for this wearable device, we require you to use our free sizing kit first. This essential step guarantees a perfect fit, ensures optimal sensor performance, and prevents any potential returns or reorders later on.
Can I wear my lightweight titanium smart ring during intense fitness activities or while swimming in the local pool?
Yes, this durable health monitor is fully water-resistant and designed for all-day comfort. It is built to withstand rigorous movement and moisture, allowing you to track your fitness and health insights anytime, anywhere with complete ease.
How long can I expect the battery to last on this health tracking device before needing a full charge via the cable?
The Ultrahuman Ring Air offers an impressive battery life of up to six days on a single charge. It also supports quick charging functionality, meaning you spend less time tethered to a power source and more time monitoring your body health.
What are the primary benefits of choosing this specific wearable health device over a standard smartwatch or wrist tracker?
The ring provides a sleek, non-intrusive form factor made of premium titanium. It captures deep metabolic and recovery data without the bulk of a watch, syncing seamlessly to provide you with comprehensive wellness analytics on your phone.