Ultrahuman Ring Air Smart Ring Aster Black Size 5 UHRA-AA-05-EUL7

The Ultrahuman Ring Air is a smart ring that tracks sleep, fitness, and heart rate with medical-grade precision. Its standout feature is the advanced sleep analysis, providing detailed insights into sleep stages and recovery to optimize your daily performance.

Advantages

This ring offers comprehensive health monitoring in a lightweight titanium design. It tracks heart rate, HRV, SpO2, skin temperature, and movement, syncing automatically to the Ultrahuman app. With up to 6 days of battery life and 10 ATM water resistance, it is built for continuous wear.

Suitable for

• Individuals seeking discreet 24/7 health tracking
• Fitness enthusiasts wanting detailed workout and recovery metrics
• Anyone looking to improve sleep quality and overall wellness

Key specifications

• Material: Titanium with PVD coating, medical-grade resin inner lining
• Battery life: Up to 6 days
• Water resistance: 10 ATM (100 meters)
• Connectivity: Bluetooth Low Energy 5.0
• Compatibility: iOS 15.0+ and Android 8.0+
• Ring size: US 5 (inner diameter 15.7 mm)
• Weight: 2.4 g

Recommendations

For accurate heart rate and sleep data, wear the ring snugly on your index, middle, or ring finger. Charge it with the included USB-C dock when the battery is low, and sync regularly with the Ultrahuman app to track long-term trends.