Ultrahuman Ring Air Aster Black koko 11 | Ultrahuman

The Ultrahuman Ring Air in Aster Black, Size 11, is a lightweight and durable smart ring designed for continuous health and activity tracking. Engineered for all-day and overnight wear, it provides detailed insights into your body's metrics without the need for a display.

Key features

• Water-resistant up to 100 meters, suitable for swimming and showering
• Bluetooth connectivity for seamless data syncing with your smartphone
• Periodic heart rate monitoring throughout the day and night
• Up to 6 days of battery life on a single charge, with a charging time of 180 minutes
• Sleep mode for automatic tracking of sleep stages and recovery
• Ultra-lightweight design at just 2.4 grams for comfortable 24/7 wear
• Form factor: Ring, with no display for a discreet and minimalist look