The Ultrahuman Ring Air is a revolutionary health tracking device designed to optimize your well-being with precision and ease. Crafted from space-grade titanium with a tungsten carbide carbon coating, this smart ring offers unmatched strength and lightweight comfort at just 2.4 grams, making it 11x lighter than a typical smartwatch. The ring features a smooth hypoallergenic epoxy resin inner shell for all-day comfort.

The Ring Air provides comprehensive health tracking including sleep monitoring with detailed analysis of REM, deep, light sleep stages and wakefulness, activity tracking with step counting and calorie measurement, stress monitoring with a unique Stress Rhythm Score, heart rate and HRV monitoring, skin temperature tracking, and recovery insights. Dynamic Recovery blends key metrics like heart rate, HRV and skin temperature to provide actionable insights throughout the day. Advanced features include VO2 Max tracking, circadian rhythm monitoring, caffeine window detection, and AFib detection in select regions.

Women's health features include advanced ovulation and cycle tracking with temperature-based predictions, pregnancy insights throughout each trimester, and personalized biomarker guidance for every phase. The Ring Air predicts a 7-day fertile window and pinpoints ovulation with precision using multi-biomarker tracking.

The device boasts 4 to 6 days of battery life with wireless charging via the included charging dock and Type-C cable. It is water-resistant up to 100 meters for up to 12 hours, making it perfect for everyday wear, workouts and swimming. The ring connects via Bluetooth Low Energy and is compatible with iPhone running iOS 15 or later and Android devices running Android 6 or later. All essential features are accessible through the Ultrahuman App with no subscription required, unlike competing products. Optional PowerPlugs are available for targeted health goals including Cardio Adaptability monitoring, Cycle & Ovulation Pro tracking, screen time tracking, and more. The package includes the Ultrahuman Ring Air, standard ring charger, and Type-C to C cable.