Ultrahuman Ring AIR

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

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

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

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.

Experience the next generation of health and fitness tracking with the Ultrahuman Smart Ring Air in Raw Titanium (Size 9). Engineered from space-grade titanium, this ultra-lightweight and durable ring delivers advanced insights into your sleep, activity, recovery, and overall wellness—all from your finger. The Ultrahuman Ring AIR offers comprehensive sleep analysis, tracking REM, Deep, and Light sleep cycles, plus wake time, and provides actionable tips to improve your energy each day. Stay active effortlessly with the Movement Index, keeping you motivated throughout the day. Log your steps, workouts, and calories burned, and activate Workout Mode to record heart rate during exercise for precision fitness tracking. The Dynamic Recovery Score fuses heart rate (HR), heart rate variability (HRV), and skin temperature to give real-time insights into your readiness for both daily activity and recovery, even monitoring during naps or sauna sessions. Women's health features include tailored cycle-based insights for menstruation, ovulation, follicular, and luteal phases, along with Pregnancy Mode to support expecting mothers. Easily understand stress trends by tracking HR, HRV, and resting heart rate in context with your circadian rhythm. Before purchasing, ensure the perfect fit with the Ultrahuman Sizing Kit. Available in US sizes 5–14, the Ring AIR combines sleek design with uncompromising comfort for all-day, all-night wear—redefining what a fitness tracker can be.

Experience next-generation health tracking with the Ultrahuman Smart Ring Air in elegant Aster Black (Size 8). Crafted from space-grade titanium, this ultra-lightweight ring blends durability with style, ensuring all-day comfort and resilience against daily wear. Designed for seamless insight into your well-being, it accurately monitors sleep stages—including REM, Deep, Light, and wakefulness—while offering personalized tips to improve your rest.Stay energized with comprehensive activity tracking: the Movement Index motivates you to move, counting steps, calories, and workouts. Dedicated Workout Mode records your heart rate during exercise, giving you actionable data to elevate your fitness. Recovery is uniquely streamlined with a Dynamic Recovery Score, combining heart rate (HR), heart rate variability (HRV), and skin temperature, updating in real time to assess your body’s readiness.Special attention is given to women’s health, providing insights into menstrual cycle phases and unique Pregnancy Mode support with trimester-specific guidance. Stress monitoring helps you better understand trends through HR, HRV, and resting heart rate, measured within your circadian rhythm context.Available in US sizes 5–14, Ultrahuman recommends their Sizing Kit to ensure your perfect fit. Invest in the Smart Ring Air Aster Black for holistic health tracking in a sleek, durable wearable designed for life’s demands.

Experience advanced health, fitness, and sleep tracking with the Ultrahuman Smart Ring Air in sleek Aster Black (Size 7). This cutting-edge wearable redefines how you understand your body by leveraging space-grade titanium for durability and comfort, designed for all-day wear. Unlike standard rings, the Ultrahuman Ring AIR offers sizing unique to its ergonomic shape—be sure to use the dedicated Ultrahuman Sizing Kit for the perfect fit, with options spanning US sizes 5 to 14.Unlock deeper sleep insights with detailed tracking of REM, Deep, Light, and Wake stages, accompanied by actionable tips to boost tomorrow’s energy. Stay motivated throughout your day via the Movement Index, which encourages consistent activity, while Workout Mode records your heart rate, steps, workouts, and calories for each session. The Dynamic Recovery Score synthesizes vital data—heart rate, HRV, and skin temperature—to reveal your body’s readiness, updating in real time, even after naps and sauna sessions.This smart ring is designed to support women’s health, offering real-time, cycle-based insights for menstruation, ovulation, follicular, and luteal phases, alongside a specialized Pregnancy Mode. Track stress trends efficiently, factoring in HR, HRV, resting heart rate, and your circadian rhythm. With an elegant, minimalist profile, the Ultrahuman Ring AIR merges durability, style, and high-tech analytics—empowering you to optimize sleep, performance, and overall wellbeing every day.

Experience next-level personal health tracking with the Ultrahuman Smart Ring Air Raw Titanium (Size 10), crafted for durability and all-day comfort. Forged from space-grade titanium, this slim and stylish wearable seamlessly fits into your lifestyle while offering powerful insights to help you sleep better, move more, and recover smarter.Track your sleep in detail, monitoring REM, deep, and light stages, plus wake time—with practical tips to help boost your energy the next day. The Movement Index keeps you active throughout the day, and dedicated Workout Mode logs heart rate, steps, workouts, and calories, empowering you to maximize every session.Recovery is smarter with the Dynamic Recovery Score, which combines heart rate (HR), heart rate variability (HRV), and skin temperature for real-time body readiness, even tracking naps and sauna sessions. Women’s health features deliver cycle-based insights for menstruation, ovulation, follicular, and luteal phases, along with a Pregnancy Mode offering trimester-specific guidance.Stress management becomes manageable with simplified trends based on HR, HRV, and resting heart rate, placed within your circadian rhythm.Available in 10 sizes (US 5–14), it’s essential to use the Ultrahuman Sizing Kit to find your perfect fit before purchase. Choose Ultrahuman Ring AIR Raw Titanium to elevate your daily wellness with advanced sleep, activity, recovery, vital tracking, and elegant resilience.

Experience next-generation health and fitness tracking with the Ultrahuman Smart Ring Air in Raw Titanium (Size 8). Crafted from space-grade titanium, this lightweight and durable ring blends cutting-edge technology with all-day comfort, designed for those who demand premium performance in a minimalist form. The Ultrahuman Smart Ring Air puts comprehensive wellbeing at your fingertips: it monitors your sleep by analyzing REM, Deep, and Light phases, providing actionable tips for improvement. Its advanced activity tracking captures daily movement, steps, calorie expenditure, and workouts through a dedicated Workout Mode that records heart rate for accurate fitness insights.Manage recovery more intelligently—Ultrahuman's Dynamic Recovery Score evaluates your readiness in real time using heart rate (HR), heart rate variability (HRV), and skin temperature, guiding your training and rest cycles. Women’s health features offer tailored menstrual cycle insights and Pregnancy Mode, including trimester-specific guidance for proactive wellness. Stress monitoring gives you deeper understanding by measuring HR, HRV, and resting heart rate in relation to your circadian rhythm, helping you optimize daily routines to reduce stress.Available in US sizes 5–14, we recommend ordering the Ultrahuman Sizing Kit to ensure your perfect fit. Elevate your healthy lifestyle with an elegant wearable that tracks Sleep, Activity, Recovery, and Vitals—all from your finger.

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.

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.

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

Size first before purchase: ultra-human ring sizes are different from standard ring sizes. Buy a ring size set first, wear it overnight and buy the perfect ring air size for you. Ring Air is available in 10 sizes from 5-14. Sleep index - Ring Air has been derived to help you understand the different sleep phases such as deep sleep, REM sleep, light sleep and wakefulness, and helps you understand the different metabolic processes of the body that occur for growth, repair, recovery and maintenance. It is intelligently designed to be your only sleep health metric, and evaluates your total sleep time, resting heart rate and rest to create a comprehensive picture of your sleep quality. Movement index – with the right nudges and biofeedback, it helps you stay active and optimise for better cardiovascular function. Ring AIR is designed to help you move more often, and also helps you track your steps, calories and workouts. Recovery score: Get insights into different recovery signals that your body sends throughout the day to allow a deeper understanding of its needs. It is derived from a mix of key metrics, including heart rate variability (HRV) and skin temperature, which interpret your body's signals and allow you to monitor your overall well-being. Training tracking: the Ultrahuman Ring Air has a special "workout mode" that records different activities and gives you a deeper insight into your entire training metrics. By recording heart rate during exercise, you can gain insights into your cardiovascular response, track intensity and make informed decisions to improve your fitness results. Recommendation for stimulating windows – This feature is a game changer for all caffeine enthusiasts and helps you make smarter decisions about your stimulant consumption. Divide your day into favorable times when you can consume stimulants to increase your productivity. Alignment of the circadian phase – find out about various findings, such as temperature minimization, adjust your lifestyle and optimise your sleep-wake rhythm to improve cognitive function, energy levels and hormone balance, with timely, actionable impulses for sunlight and exercise to shift your sleep rhythm sooner. Women's health – Ring Air has state-of-the-art features tailored to women's health and provide personalised insights into each phase of the menstrual cycle by correlating them with different biomarkers. In addition, it provides pregnancy insights for expectant mothers that allow them to seamlessly track the correlation of their biomarkers with trimester course through individually tailored scores. In the air – With a smooth, hypoallergenic inner shell and a space-grade titanium construction, Ring Air offers up to 6 days of battery life, wireless charging and a water resistance of up to 100 m. Available in 15 languages – The Ultrahuman app is now available in English, French, Thai, Chinese, Malay, Indonesian, Czech, Japanese, Korean, German, Spanish, Italian, Swedish, Portuguese and Russian.

BUY THE SIZE SET FIRST: Ultrahuman ring sizes are different from standard ring sizes. First, buy the Ultrahuman size set that includes a ring sizer to accurately determine your size. The air ring is available in 10 sizes (5-14) for a comfortable, secure fit. Using the size kit helps to avoid returns and exchanges and ensures you choose the right size before purchasing. COMPREHENSIVE HEALTH MONITORING: The Ultrahuman Ring measures a variety of readings, including sleep, activity, stress, heart health, exercise, training and recovery. Keep track of your health and fitness goals with detailed insights to optimise your performance and well-being. INSIGHTS IN WOMEN'S HEALTH: The advanced health features of the Ultrahuman Ring allow monitoring of ovulation, cycle and pregnancy. Thanks to multibiomarker-based monitoring, you can predict the 7-day fertile window and accurately determine ovulation in women with a desire to have children. Access cycle monitoring and biomarker-based personalized guidance for each phase (menstruation, ovulation, follicular and luteal phase). Pregnancy mode provides expectant mothers with personalized insights into their pregnancy during 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 without subscription - on the Ultrahuman app. ADVANCED SLEEP MONITORING: The Ultrahuman Ring provides detailed insights into all sleep stages - REM sleep, deep sleep, light sleep and waking state - giving you practical tips and hints to improve your sleep so you are fit for the day. It also records your sleep deficit to understand your overall sleep quality and identify potential for improvement. Optimize your recovery with precise, personalized sleep information. RECOVERY AND ACTIVITY INSIGHTS: Track steps, workouts and calories to get insights into your activities. Ring AIR also supports you in better recovery with improved recovery tracking. Dynamic Recovery combines key readings such as heart rate, HRV and skin temperature, tracks sleep and lifestyle, providing valuable insights. Minimal shape factor and durability: the ultra-human ring is made of space-grade titanium and offers unsurpassed strength and lightweight comfort. It is waterproof up to 100 m making it perfect for everyday wear, training and even swimming. A GROUNDBREAKING PERSPECTIVE ON STRESS: Get a deeper understanding of stress with a unique "stress rhythm score" that takes into account the fluctuations in your heart rate (HR), heart rate variability (HRV) and resting heart rate (RHR) against the background of your circadian rhythm. POWERPLUGS - Your path to more health is unique. With PowerPlugs you can focus on the essentials. Understand how your heart reacts to activities, stress and rest with the Cardio Adaptability PowerPlug. Track your screen time and its impact on your health with the Screentime PowerPlug. Increase your attention and alertness with the Caffeine Window PowerPlug. And much more. AVAILABLE IN 15 LANGUAGES - The Ultrahuman app is now available in English, French, Thai, Chinese, Malay, Indonesian, Czech, Japanese, Korean, German, Spanish, Italian, Swedish, Portuguese and Russian.

Size first before purchase: ultra-human ring sizes are different from standard ring sizes. Buy a ring size set first, wear it overnight and buy the perfect ring air size for you. Ring Air is available in 10 sizes from 5-14. Sleep index - Ring Air has been derived to help you understand the different sleep phases such as deep sleep, REM sleep, light sleep and wakefulness, and helps you understand the different metabolic processes of the body that occur for growth, repair, recovery and maintenance. It is intelligently designed to be your only sleep health metric, and evaluates your total sleep time, resting heart rate and rest to create a comprehensive picture of your sleep quality. Movement index – with the right nudges and biofeedback, it helps you stay active and optimise for better cardiovascular function. Ring AIR is designed to help you move more often, and also helps you track your steps, calories and workouts. Recovery score: Get insights into different recovery signals that your body sends throughout the day to allow a deeper understanding of its needs. It is derived from a mix of key metrics, including heart rate variability (HRV) and skin temperature, which interpret your body's signals and allow you to monitor your overall well-being. Training tracking: the Ultrahuman Ring Air has a special "workout mode" that records different activities and gives you a deeper insight into your entire training metrics. By recording heart rate during exercise, you can gain insights into your cardiovascular response, track intensity and make informed decisions to improve your fitness results. Recommendation for stimulating windows – This feature is a game changer for all caffeine enthusiasts and helps you make smarter decisions about your stimulant consumption. Divide your day into favorable times when you can consume stimulants to increase your productivity. Alignment of the circadian phase – find out about various findings, such as temperature minimization, adjust your lifestyle and optimise your sleep-wake rhythm to improve cognitive function, energy levels and hormone balance, with timely, actionable impulses for sunlight and exercise to shift your sleep rhythm sooner. Women's health – Ring Air has state-of-the-art features tailored to women's health and provide personalised insights into each phase of the menstrual cycle by correlating them with different biomarkers. In addition, it provides pregnancy insights for expectant mothers that allow them to seamlessly track the correlation of their biomarkers with trimester course through individually tailored scores. In the air – With a smooth, hypoallergenic inner shell and a space-grade titanium construction, Ring Air offers up to 6 days of battery life, wireless charging and a water resistance of up to 100 m. Available in 15 languages – The Ultrahuman app is now available in English, French, Thai, Chinese, Malay, Indonesian, Czech, Japanese, Korean, German, Spanish, Italian, Swedish, Portuguese and Russian.

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.

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

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.

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 180 minutes, and you get up to 6 days of battery life

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 180 minutes, and you get up to 6 days of battery life

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.

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.

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.

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.

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.

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.

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.

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.

Ultrahuman Ring AIR Matte Grey Size 14 Smart Fitness Tracker Sleep Health U.K, Sporting Goods > Fitness, Running & Yoga > Fitness Tech > Activity Trackers

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.