Ultrahuman Ring AIR - Space Silver - Size 5 - Smart Health Tracker

The Ultrahuman Ring Air offers a lightweight, comfortable wearable health tracker with a sizing kit to determine the correct ring size from ten available options (5–14). It provides comprehensive health insights across sleep, activity, stress, heart health, movement, workouts, and recovery, along with advanced women’s health features for tracking ovulation, cycles, and pregnancy. The device supports cycle tracking with biomarker-based guidance for each phase and includes Pregnancy Mode for trimester-specific insights. There is no subscription required to access standard features, which include sleep and heart-rate metrics, heart rate variability, skin temperature, and recovery insights. The ring features an ultra-light design and a durable titanium outer shell with a carbon coating. It charges quickly, with up to six days of battery life after a 90-minute charge. Additional tools monitor early signs of atrial fibrillation, encourage healthier habits with reminders, and track daily activity like VO2 Max, steps, distance, and calories. It also provides personalized sleep insights and nudges for better rest and recovery.

Key features

• Sizing kit ensures correct fit before purchase
• Measures sleep, activity, stress, heart health, recovery
• Women’s health: ovulation, cycles, pregnancy insights
• One app, no subscription required
• Ultra-light titanium shell with carbon coating

Technical specifications

• Charge in 90 minutes; up to 6 days battery life
• Tracks sleep stages: REM, Deep, Light, Wake
• Monitors VO2 Max, steps, distance, calories
• PowerPlug monitors heart rhythm for AFib
• Cycle tracking with fertility insights