Ultrahuman Ring AIR Sleep & Fitness Tracker Gold Size 8 - Excellent Condition

The Ultrahuman Ring AIR is a lightweight smart ring designed to provide detailed sleep, fitness, recovery, and wellness insights without requiring a subscription for its standard features. It tracks a wide range of metrics including sleep, activity, stress, heart rate, heart rate variability, skin temperature, movement, workouts, and recovery through the Ultrahuman App. Advanced sleep tracking provides insights into REM, Deep Sleep, Light Sleep, and Wakefulness, along with sleep debt and personalized recommendations. The Ring AIR also includes women's health features for cycle, ovulation, and pregnancy tracking. The Gold finish and compact design make it suitable for everyday wear, while the available sizing system helps ensure a comfortable and secure fit.
Condition: Excellent – fully functional, with minimal signs of use.

Features

• Smart ring designed for sleep, fitness, and wellness tracking
• Tracks sleep, activity, stress, heart rate, and recovery
• Monitors heart rate variability and skin temperature
• Tracks movement and workouts
• Advanced sleep stage tracking
• Monitors REM, Deep Sleep, Light Sleep, and Wakefulness
• Tracks sleep debt for additional sleep insights
• Provides personalized sleep recommendations and nudges
• Women's health tracking features
• Supports cycle and ovulation tracking
• Multi-biomarker-based fertility insights
• Pregnancy Mode with trimester-specific insights
• Standard features available without a subscription
• Works with the Ultrahuman App
• Available in multiple sizes for a secure and comfortable fit
• Sizing kit recommended before purchasing to determine the correct Ring AIR size

Specifications

• Brand: Ultrahuman
• Product: Ring AIR
• Type: Smart Ring / Sleep & Fitness Tracker
• Size: 8
• Colour: Gold
• App: Ultrahuman App
• Subscription: No Subscription Required for Standard Features
• Health Tracking: Sleep, Activity, Stress, Heart Rate, HRV, Skin Temperature, Recovery
• Sleep Tracking: REM, Deep Sleep, Light Sleep, Wakefulness
• Sleep Insights: Sleep Debt, Sleep Quality, Personalized Recommendations
• Activity Tracking: Movement and Workouts
• Women's Health: Cycle, Ovulation, Fertility and Pregnancy Tracking
• Sizing: Ultrahuman-Specific Ring Sizes
• Available Ring Sizes: 5–14
• Sizing Kit: Recommended Before Ring Purchase
• Suitable For: Sleep Tracking, Fitness, Recovery, Activity Monitoring, Wellness Tracking
• Special Features: Subscription-Free Standard Features, Advanced Sleep Tracking, Recovery Insights, Women's Health Tracking, Compact Smart Ring Design