Ultrahuman Ring AIR – Smart Activity, Sleep & Recovery Tracker for Men & Women

😴 Ultimate Sleep Tracker: Provides a comprehensive Sleep Index using resting HR, restfulness, and sleep stages for deep, actionable insights.

💪 Recovery Focus: Monitors Heart Rate Variability (HRV) and Skin Temperature 24/7 to give a real-time Dynamic Recovery Score and readiness rating.

✨ Barely There Comfort: Incredibly lightweight, starting at just 2.4 grams, and only 2.4mm thick, designed for comfort during sleep and activity.

🛡️ Premium Build: Constructed from Fighter Jet Grade Titanium reinforced with Tungsten Carbide Carbon coating for extreme durability.

📶 Subscription-Free: Access all your health data and detailed insights in the Ultrahuman App without any recurring monthly fees.

🔋 Long-Lasting Power: Provides excellent battery life of 4 to 6 days on a single charge and is water-resistant up to 100 meters.