Ultrahuman Ring AIR Smart Health Tracker, Size First with Sizing Kit,Sleep Tracker,Smart for Men/Women,Fitness Tracker(Size 7)

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Size 7, PPG sensor, Skin temperature sensor, Heart rate monitoring, Bluetooth 5 LE, Li-Po battery Ultrahuman Ring Air- Size-07- Aster Air Black. Device type: Smart ring activity tracker, Form factor: Round, Product colour: Black. 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

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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