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 the exclusive Ultrahuman Sizing Kit first to ensure your Raw Titanium smart ring fits perfectly in your preferred size 12 finger measurement
- Elite Health Insights - This powerful wearable tracks sleep stages, heart rate, and stress rhythms to optimize your daily recovery and overall wellness without any subscription fees
- Advanced Women’s Health - Monitor your cycle, ovulation windows, and pregnancy milestones with biomarker-based guidance tailored to your specific hormonal phase every single day
- Rugged Titanium Build - Crafted from space-grade titanium for ultimate durability, this lightweight tracker is water resistant up to 100m for swimming and daily gym training sessions
- Long Battery Performance - Enjoy up to 6 days of continuous tracking with this hypoallergenic silver finish smart ring that delivers comprehensive metrics through a seamless app experience
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 can I ensure the Ultrahuman Air smart ring in size 12 fits my finger perfectly for accurate health data?
We strongly recommend using our free sizing kit before your purchase to identify your exact measurement. A proper fit is essential for the sensors to provide precise heart rate, HRV, and sleep data while maintaining all-day comfort for you.
Is the lightweight Raw Titanium finish of this fitness tracker durable enough to withstand daily water exposure?
Absolutely, this smart ring is crafted from robust, lightweight titanium, making it highly durable for any environment. It is fully water-resistant, so you can confidently wear it while swimming, showering, or during intense sweaty workouts.
What is the expected battery performance of the health monitoring ring during typical daily fitness usage patterns?
You will enjoy up to 6 days of continuous use on a single charge. The device features quick-charging technology, allowing you to spend more time tracking your metabolic insights and recovery metrics instead of worrying about frequent power cycles.
Which specific wellness metrics can I track using the Ultrahuman application with my new Raw Titanium smart ring?
The app provides a comprehensive suite of data, including advanced sleep stage analysis, heart rate variability, and metabolic insights. This ecosystem helps you effortlessly monitor your recovery and overall wellness anytime and anywhere.
Why should I choose this specific smart ring over a traditional bulky wearable for my fitness tracking needs?
Our device offers a sleek, unobtrusive design that delivers sophisticated health analytics without the bulk of a watch. The lightweight titanium construction ensures you barely notice it, making it ideal for constant, comfortable habit tracking.