Ultrahuman Ring AIR Sleep and Fitness Tracker Smart Ring for Men and Women No app fee for standard features Up to 6 days battery life (Size 14 )

<b>Sleep better than ever before</b><br>Discover the key to sleeping better. Get an everyday sleep score that shows how well you've rested. Track your sleep stages learn what affects your sleep quality and unlock personalized tools for better nights. Wake up refreshed and ready for anything.<br><br><b>The edge in your recovery game</b><br>Dynamic Recovery analyzes key physiological markers for a real-time Recovery Score. Understand how sleep stress rhythm skin temperature and HRV affect your body's restoration. Improve recovery with power naps and breathwork techniques.<br><br><b>Engineer your Longevity</b><br>Leverage the Ring AIRs cutting-edge passive and preventive health monitoring capabilities to set yourself on a path toward extended vitality and your quest for a longer healthier life.<br><br><b>AFib Detection</b><br>This PowerPlug discreetly monitors your heart rhythm every night detecting early signs of AFib (Atrial Fibrillation). Enjoy seamless and nocturnal monitoring with daily medical-grade reports for peace of mind.<br><br><b>Cardio Adaptability</b><br>Monitor your hearts activity every night with this PowerPlug. It analyzes cardio adaptability using detailed tachograms and Lorenz plots offering key insights into how your heart responds to activities stress and rest.<br><br><b>Want superhuman productivity?</b><br>Unlock your bodys hidden potential and crush your goals day after day. Experience Ring AIRs revolutionary approach to performance and productivity keeping you at your best mentally and physically.<br><br><b>Circadian Alignment</b><br>Suggests optimal times to expose yourself to natural sunlight exercise and wind down in the evening aiming to improve your energy levels and sleep quality.<br><br><b>Caffeine Window</b><br>Recommends the best times for caffeine consumption based on your sleep to boost your alertness throughout the day without affecting the quality of your sleep.<br><br><b>Vitamin D</b><br>Calculates optimal times for you to step outside based on your skin type location and current UV index ensuring you get the most effective and safe sun exposure.<br><br><b>Screentime</b><br>Tracks screen time and its impact on sleep offering personalized insights for healthier habits.<br><br><b>Capture every movement</b><br>The Ring continuously monitors your physical activity throughout the day using advanced motion sensors. It tracks various types of movement from light activities like walking to more intense exercises providing a comprehensive view of your daily activity levels.<br><br><b>Steps Distance Calories</b><br>Track your daily movement seamlessly. Real-time monitoring of steps taken distance covered and calories burned provides comprehensive insights into your activity levels motivating you towards a more active lifestyle.<br><br><b>VO2 Max tracking</b><br>Unlock your cardiovascular potential. Measure your VO2 Max your bodys oxygen utilization during exercise and assess post-workout recovery. Gain valuable insights to optimize your fitness routine and enhance overall cardiovascular health.<br><br><b>Enjoy sleep that dreams are made of</b><br>Discover the key to sleeping better. Get an everyday sleep score that shows how well you've rested. Track your sleep stages learn what affects your sleep quality and unlock personalized tools for better nights. Wake up refreshed and ready for anything.<br><br><b>Sleep Score</b><br>Your Sleep Score out of 100 is based on trackable Sleep Contributors and the time you spent in different Sleep Stages.<br><br><b>Sleep Stages</b><br>Track your sleep and duration of your sleep across sleep stages like REM Light and Deep Sleep.<br><br><b>The nuances of your sleep captured</b><br>Ring AIR tracks Sleep Debt Morning Alertness and Tosses and Turns providing insights for better sleep and productivity through personalized adjustments.