ULTRAHUMAN Ring AIR Smart Health Tracker, Size First Sizing Kit,Sleep Tracker,Smart for Men/Women,Fitness Tracker(Size 14)

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Size 14, PPG sensor, Skin temperature sensor, Heart rate monitoring, Bluetooth 5 LE, Li-Po battery Ultrahuman Ring Air- Size-14- Matt Grey. Device type: Smart ring activity tracker, Form factor: Round, Product colour: Grey. Blood oxygen sensor technology: Infrared photoplethysmography (PPG). USB connector type: USB Type-C. Battery life: 6 day(s), Battery technology: Lithium Polymer (LiPo), Battery capacity: 24 mAh. Width: 8.1 mm Sleep better than ever before 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. The edge in your recovery game 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. Engineer your Longevity Leverage the Ring AIR’s 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. AFib Detection 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. Cardio Adaptability Monitor your heart’s 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. Want superhuman productivity? Unlock your body’s hidden potential and crush your goals, day after day. Experience Ring AIR’s revolutionary approach to performance and productivity, keeping you at your best mentally and physically. Circadian Alignment 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. Caffeine Window 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. Vitamin D 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. Screentime Tracks screen time and its impact on sleep, offering personalized

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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.