Ring Air Advanced Sleep-Tracking Wearable, Hrv And Temperature Monitoring 6 Days Battery Life - Matte Black (Size 6)

نظرة عامةThe ultrahuman ring air is an advanced wearable designed for comprehensive health and fitness tracking. Made from fighter jet grade titanium, it offers a sleek and durable design. The ring features advanced sleep tracking, heart rate variability (hrv) monitoring, temperature monitoring, and workout tracking. It provides insights into various sleep stages, movement index, and recovery score. The ring is water-resistant up to 100 meters and has a battery life of up to 6 days. It also includes a stimulant window recommender and circadian phase alignment for optimized sleep-wake cycles. Available in multiple sizes, it ensures a perfect fit with the ultrahuman ring air sizing kit.