Ultrahuman Ring AIR Aster Black - Size 10 Smart Ring

Amazon

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.

Joybuy

Experience next-level wellness with the Ultrahuman Smart Ring Air Aster Black (Size 10). Crafted from space-grade titanium, this sleek, lightweight ring is designed for comfortable, all-day wear and delivers advanced health tracking straight to your fingertips. Tailor-made for your lifestyle, Ultrahuman’s sizing runs differently than standard rings—start with the Ultrahuman Sizing Kit for a perfect fit, available in sizes US 5–14.Monitor your sleep quality in detail, with breakdowns of REM, Deep, Light sleep, and wake time, plus actionable tips to boost energy each day. Stay motivated to move with a Movement Index that tracks your daily activity—steps, workouts, and calories burned. The dedicated Workout Mode records heart rate during exercise, supporting your fitness goals every step of the way.Recovery is smarter with a Dynamic Recovery Score, blending heart rate, HRV, and skin temperature to tell you how ready your body is, even updating after naps or sauna sessions. Designed with women’s health in mind, the ring offers cycle-based insights for menstruation, ovulation, and more, as well as a Pregnancy Mode providing trimester-specific guidance.Understand your stress in context, thanks to circadian rhythm-based assessments using HR and HRV. Ultrahuman Smart Ring Air tracks the essential metrics—sleep, activity, recovery, and vitals—to offer a comprehensive picture of your wellness, all wrapped up in an elegant, durable package.

Currys

The Ultrahuman Ring Air's ultra-light design feels so natural, you'll hardly notice you're wearing it. So, you can go about your day and sleep soundly at night, all while it does its thing. Your daily sleep score shows you how well you've rested. You can track your sleep stages, see what's getting in the way of your shuteye, and unlock personalised tools for a better night's rest. Dynamic Recovery keeps an eye on key indicators like sleep, stress, skin temperature, and HRV. So, you can make time for a power nap or breathwork exercise.Good to know- PowerPlug discreetly monitors your heart rhythm to detect early signs of Artial Fibrillation (AFib)- Create better habits with reminders to get some Vitamin D, optimise your caffeine intake, or cut down on screentime- Keep tabs on your everyday activity with VO2 Max, steps, distance, and calorie tracking- You can track your menstrual cycle and get insights into your fertility windows and symptom patterns- The outer shell is made from tough titanium with a carbon coating to resist everyday wear and tear- It charges in just 90 minutes, and you get up to 6 days of battery life