ULTRAHUMAN Ring Air Smart Ring Raw Titanium Size 6

Whether you're a busy professional tracking recovery or a fitness enthusiast monitoring workouts, the ULTRAHUMAN Ring Air delivers continuous health insights without a screen. Wear it day and night to capture sleep stages, heart rate, HRV, and skin temperature, then sync automatically to the Ultrahuman app for actionable scores and trends.

Key specifications

• Material: Fighter jet grade titanium outer shell, hypoallergenic resin inner lining
• Tracking: Sleep, activity, heart rate, HRV, skin temperature, workouts
• Connectivity: Bluetooth Low Energy 5.0
• Battery life: Up to 6 days
• Charging: Wireless charging dock with USB-C
• Water resistance: 10 ATM (100 meters)
• Compatibility: iOS 15+ and Android 8+
• Ring size: US 6

Why choose it

The Ring Air combines durable titanium construction with advanced PPG and temperature sensors in a slim, lightweight design. It provides a recovery score, sleep index, and movement index to help you balance training and rest.

Ideal use cases

• 24/7 health monitoring without a wrist wearable
• Sleep tracking with detailed stage analysis
• Workout tracking for running, cycling, and strength training
• Monitoring stress and recovery through HRV trends

Good to know

The ring charges in about 45-60 minutes and syncs automatically when near your phone. No subscription is required for core features.