Smart ring activity tracker Round Grey. Heart rate monitor Active minutes Calories burned Distance travelled Hours slept Quality of sleep Workout tracking. Waterproof. Bluetooth 5.0. Lithium Polymer (LiPo) 24 mAh Battery life: 6 day(s). 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

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