Ultrahuman Ring AIR Space Silver Size 11 Smart Ring Sleep Tracking

Overview

The Ultrahuman Ring AIR Space Silver is a smart ring designed for comprehensive health tracking with no subscription required. Size selection requires the included sizing kit to ensure a secure fit across 10 available sizes (5-14).

Key Features

• Comprehensive health tracking: sleep, activity, stress, heart rate, heart rate variability, skin temperature, movement, workouts, and recovery.
• Women’s health insights: tracks ovulation, cycles, and pregnancy with biomarker-based guidance for cycle phases and pregnancy insights.
• No subscription: essential features available on the Ultrahuman App without ongoing fees.
• Advanced sleep tracking: detailed sleep stages (REM, Deep, Light) and sleep debt insights with personalized nudges.
• Sizing kit recommended: sizing differs from standard rings; purchase sizing kit first to determine correct size and minimize returns.

Specifications & Fit

• Brand: Ultrahuman
• Model: Ring AIR
• Finish: Space Silver
• Size: 11 (actual fit determined via sizing kit; available sizes 5–14)
• Usage: Sleep tracking, activity, heart health monitoring, recovery insights

Note: This description provides product features and specifications only. For best fit, follow the sizing kit instructions before purchasing.