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Ultrahuman Ring AIR Aster Black
£362.49
The Ultrahuman Ring AIR Aster Black is the ultra-lightweight smart ring designed for comprehensive sleep, recovery, and fitness tracking. Crafted from aviation-grade titanium, this non-invasive wearable offers medical-grade accuracy for vital metrics like HRV and skin temperature, helping you achieve peak cognitive and physical performance.
- Ultra-Lightweight Titanium Design for 24/7 Comfort
- Advanced Sleep and Recovery Tracking (Deep Sleep, REM)
- Holistic Health Metrics: Tracks HRV, Movement, and Skin Temperature
- Water and Sweat Resistant with Long-Lasting Battery Life
Shipping & Delivery
-
Courier delivery under £30
Our courier will deliver to the specified address
2-3 Days
From £4.99
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Prime delivery
Our prime courier will deliver to the specified address
1-2 Days
From £12.99
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Manufacture Warranty 1 Year
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Free 30-Day returns





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Product Description
Ultrahuman Ring AIR Aster Black: Your Ultra-Lightweight, Advanced Sleep, Recovery, and Fitness Tracker
Elevate your health journey with the Ultrahuman Ring AIR in Aster Black, the revolutionary smart ring designed for optimal sleep tracking, deep recovery analysis, and comprehensive fitness monitoring. Weighing almost nothing, this sleek, non-invasive wearable is engineered to provide medical-grade accuracy, giving you precise data on your sleep cycles, movement, and critical body vitals (including heart rate variability and skin temperature). Transform raw data into actionable insights with the Ultrahuman app, helping you adjust your daily routines, maximize training effectiveness, and achieve peak cognitive and physical performance. Experience true freedom and superior data collection with the comfortable, durable, and stylish Ultrahuman Ring AIR—the ultimate upgrade to wearable technology for those serious about wellness and longevity.
Key Features
- Advanced Sleep and Recovery Tracking: Measures deep sleep, REM, and total duration with clinical accuracy to optimize rest.
- Ultra-Lightweight Design: Built with aviation-grade titanium, offering unparalleled comfort for 24/7 wear.
- Holistic Health Metrics: Tracks Movement Index, Heart Rate Variability (HRV), and Skin Temperature to monitor stress and sickness.
- Water and Sweat Resistant: Durable construction ready for workouts, showers, and daily life.
- Long-Lasting Battery: Enjoy days of continuous tracking on a single, quick charge.
Important Information
- Available in Aster Black finish.
- Requires the Ultrahuman App subscription for full data insights.
- Sizing kit recommended for perfect fit before ordering.
- Compatible with both iOS and Android devices.
Why Choose Think Assemble
- Quality Assurance: Every Ultrahuman Ring AIR is guaranteed authentic and tested for performance.
- Fast Shipping: Get your advanced wearable quickly with our reliable dispatch services.
- Dedicated Support: Our expert team is available to assist with setup, sizing, and any product queries.
- Hassle-Free Returns: Shop confidently with our easy and transparent return policy.
Specification
Overview
| Battery | Up to 6 days |
|---|---|
| Colour | Black |
| Brand | Ultrahuman |
| Material | Titanium |
| Weight | 2.4 – 3.6 grams (varies by size) |
| Manufacturer | Ultrahuman |
| Size | 10, 11, 12, 13, 14, 5, 6, 7, 8, 9 |
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