---
product_id: 561333894
title: "Ring AIR-Smart Ring Activity Tracker, Size First Sizing Kit,Sleep Tracker,Smart Ring for Men/Women,Fitness Tracker (Space Silver, 6)"
brand: "ultrahuman"
price: "€ 627.61"
currency: EUR
in_stock: true
reviews_count: 8
category: "Ultrahuman"
url: https://www.desertcart.de/products/561333894-ring-air-smart-ring-activity-tracker-size-first-sizing-kit
store_origin: DE
region: Germany
---

# 6-day battery life Waterproof IPX7 rating Space-grade titanium durability Ring AIR-Smart Ring Activity Tracker, Size First Sizing Kit,Sleep Tracker,Smart Ring for Men/Women,Fitness Tracker (Space Silver, 6)

**Brand:** ultrahuman
**Price:** € 627.61
**Availability:** ✅ In Stock

## Summary

> 💍 Unlock your peak health with the ring that knows you best.

## Quick Answers

- **What is this?** Ring AIR-Smart Ring Activity Tracker, Size First Sizing Kit,Sleep Tracker,Smart Ring for Men/Women,Fitness Tracker (Space Silver, 6) by ultrahuman
- **How much does it cost?** € 627.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/561333894-ring-air-smart-ring-activity-tracker-size-first-sizing-kit)

## Best For

- ultrahuman enthusiasts

## Why This Product

- Trusted ultrahuman brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek & Durable Design:** Crafted from lightweight, space-grade titanium with water resistance up to 1.5 meters for all-day wear and workouts.
- • **Subscription-Free Power:** Access all core features—sleep, activity, stress, HRV—without any recurring fees via the intuitive Ultrahuman app.
- • **Precision Health Tracking:** Monitor sleep stages, heart rate, stress, and recovery with clinical-grade sensors for data-driven wellness.
- • **Dynamic Recovery & Stress Metrics:** Leverage unique Stress Rhythm Scores and Dynamic Recovery insights to optimize performance and resilience.
- • **Tailored Women’s Health Insights:** Track ovulation, cycles, and pregnancy phases with personalized biomarker-based guidance.

## Overview

The ULTRAHUMAN Ring AIR is a minimalist smart ring crafted from space-grade titanium, offering advanced biometric tracking including sleep stages, heart rate, stress, and women’s health metrics. With a 6-day battery life, waterproof design, and no subscription required, it delivers personalized, actionable insights through the Ultrahuman app to optimize fitness, recovery, and overall well-being.

## Description

ULTRAHUMAN Ring AIR-Smart Ring Activity Tracker, Size First Sizing Kit,Sleep Tracker,Smart Ring for Men/Women,Fitness Tracker (Space Silver, 6) : desertcart.ae: Electronics

Review: Accurate sleep insights in a very comfortable ring - I’ve been using the Ultrahuman Ring for some time now, and it has really helped me understand my sleep patterns better. The insights around sleep stages, recovery, and readiness are very useful and easy to follow. The app is clean, intuitive, and gives actionable guidance rather than just numbers. Battery life is solid, and the ring is comfortable enough to wear all day and night. Overall, a great product for anyone serious about improving sleep, health, and recovery.
Review: Excellent - It gives great insights specially on rem sleep and social jet lag

## Features

- BUY THE SIZING KIT FIRST: Ultrahuman Ring sizes differ from standard ring sizes. Purchase the Ultrahuman Sizing Kit first, which includes a ring sizer, to accurately determine your size. The Ring AIR is available in 10 sizes (5-14), ensuring a comfortable, secure fit. Size yourself with the Ultrahuman Sizing Kit and receive dh50.00 desertcart Credit towards the future purchase of Ultrahuman Ring AIR.
- COMPREHENSIVE HEALTH TRACKING: The Ultrahuman Ring measures a wide range of metrics including sleep, activity, stress, heart health, movement, workouts, and recovery. Stay on top of your health and fitness goals with detailed insights to optimize your performance and well-being.
- WOMEN’S HEALTH INSIGHTS: With Ultrahuman Ring's advanced women's health features, track ovulation, cycles and pregnancy. Through multi-biomarker-based tracking for those looking to conceive, predict a 7-day fertile window and pinpoint ovulation with precision. Access cycle tracking combined with biomarker-based personalized guidance for every phase (Menstruation, Ovulation, Follicular, and Luteal). With Pregnancy Mode, expecting mothers get tailored pregnancy insights throughout each trimester.
- ONE APP, NO SUBSCRIPTION: Enjoy all the essential standard features of the Ultrahuman Ring, including sleep, activity, stress, heart rate, heart rate variability, skin temperature and recovery with no subscription — on the Ultrahuman App.
- ADVANCED SLEEP TRACKING: Ultrahuman Ring provides detailed insights into all your sleep stages — REM, Deep Sleep, Light Sleep and Wakefulness, along with actionable steps and nudges to improve sleep so you're ready for the day. It also tracks sleep debt, helping you understand your overall sleep quality and identify areas for improvement. Optimize your rest and recovery with accurate, personalized sleep insights.
- RECOVERY & ACTIVITY INSIGHTS: Track steps, workouts, and calories for insights into your activity. Ring AIR also helps you recover better with enhanced recovery tracking. 'Dynamic Recovery' blends key metrics like heart rate, HRV, and skin temperature, tracking sleep and lifestyle to provide actionable insights
- MINIMAL FORM FACTOR & DURABILITY: The Ultrahuman Ring is crafted from space-grade titanium, offering unmatched strength and lightweight comfort. It’s water-resistant up to 100m, making it perfect for everyday wear, workouts, and even swimming.
- A GAME-CHANGING PERSPECTIVE ON STRESS: Get a deeper understanding of stress with a unique "Stress Rhythm Score" which considers the variations in your Heart Rate (HR), Heart Rate Variability (HRV), and Resting Heart Rate (RHR) against the backdrop of your circadian rhythm.
- POWERPLUGS - Your health journey is unique, and PowerPlugs allows you to focus on what matters the most, to you. Understand how your heart responds to activities, stress, and rest, with the Cardio Adaptability PowerPlug; track your screen time and its impact on your health with the Screentime PowerPlug; enhance alertness and improve wakefulness with the Caffeine Window PowerPlug; and more.
- AVAILABLE IN 15 LANGUAGES - The Ultrahuman App is now available in English, French, Thai, Chinese, Malay, Indonesian, Czech, Japanese, Korean, German, Spanish, Italian, Swedish, Portuguese, & Russian.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CHF6JCKP |
| Additional Features | Fitness Tracker, Sleep Monitor, Heart Rate Monitor, Extended Battery Life |
| Age Range Description | Adult |
| Band Color | Space Silver |
| Band Material Type | Titanium |
| Battery Average Life | 6 days |
| Battery Capacity | 24 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 2 Hours |
| Battery capacity | 24 Milliamp Hours |
| Best Sellers Rank | #548 in Electronics ( See Top 100 in Electronics ) #4 in Wearable Tech Rings |
| Brand | ULTRAHUMAN |
| Built-In Media | Charging Cable |
| Case Material Type | Titanium |
| Clasp Type | Ring |
| Closure Type | Ring |
| Color | Space Silver |
| Communication Feature | Bluetooth |
| Compatible Devices | Smartphones, Laptops, Tablets |
| Compatible Phone Models | Compatible with most Android and iOS smartphones |
| Connectivity Technology | Bluetooth |
| Connectivity technology | Bluetooth |
| Controller Type | Smartphone App |
| Customer Reviews | 4.2 out of 5 stars 3,064 Reviews |
| Display Type | No Display |
| GPS Geotagging Functionality | No GPS |
| Global Trade Identification Number | 08908022329715 |
| Human Interface Input | Buttons |
| Item Dimensions | 7.5 x 14 x 18 centimeters |
| Item Type Name | Smart Ring |
| Item Weight | 2.4 Grams |
| Item height | 18 centimeters |
| Language | French |
| Manufacturer | Ultrahuman Healthcare Pvt Ltd |
| Memory Storage Capacity | 0.5 MB |
| Memory storage capacity | 0.5 MB |
| Metrics Measured | Accelerometer, optical heart rate sensor, temperature sensor |
| Model Name | Ultrahuman Ring Air |
| Model Number | UHRA-MG-14 |
| Operating System | Ultrahuman App |
| RAM Memory Installed | 0.5 MB |
| Resolution | 240 x 240 |
| Shape | Round |
| Sim Card Size | eSIM |
| Special features | Fitness Tracker, Sleep Monitor, Heart Rate Monitor, Extended Battery Life |
| Sport Type | Fitness |
| Style Name | Minimalist |
| Supported Application | Fitness Tracker, Sleep Monitor, Heart Rate Monitor |
| Target Audience | Active Adults |
| Unit Count | 1 Count |
| Warranty Description | 1 Year Manufacturer |
| Warranty Type | Limited |
| Water Resistance Depth | 1.5 Meters |
| Water Resistance Level | Waterproof |
| Waterproof Rating | IPX7 |
| Wearable Computer Type | Smart Ring |
| Wireless Compability | Bluetooth |
| Wireless Provider | du |
| Wireless communication standard | Bluetooth |

## Product Details

- **Battery capacity:** 24 Milliamp Hours
- **Connectivity technology:** Bluetooth
- **Memory storage capacity:** 0.5 MB
- **Operating system:** Ultrahuman App
- **Special features:** Fitness Tracker, Sleep Monitor, Heart Rate Monitor, Extended Battery Life

## Images

![Ring AIR-Smart Ring Activity Tracker, Size First Sizing Kit,Sleep Tracker,Smart Ring for Men/Women,Fitness Tracker (Space Silver, 6) - Image 1](https://m.media-amazon.com/images/I/71OSPB-sOkL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Accurate sleep insights in a very comfortable ring
*by U***Q on 28 December 2025*

I’ve been using the Ultrahuman Ring for some time now, and it has really helped me understand my sleep patterns better. The insights around sleep stages, recovery, and readiness are very useful and easy to follow. The app is clean, intuitive, and gives actionable guidance rather than just numbers. Battery life is solid, and the ring is comfortable enough to wear all day and night. Overall, a great product for anyone serious about improving sleep, health, and recovery.

### ⭐⭐⭐⭐⭐ Excellent
*by S***Y on 9 December 2025*

It gives great insights specially on rem sleep and social jet lag

### ⭐⭐⭐⭐⭐ Experience
*by H***R on 9 December 2025*

I enjoy my health and wellness journey with the ring. I am more aware about my body and wellness.

## Frequently Bought Together

- ULTRAHUMAN Ring AIR - Sleep & Fitness Tracker, Smart Ring for Women & Men, No App Fee for Standard Features
- RingConn Gen 2 Sizing Kit - Size First Before You Buy - Choose from 9 Sizes - Sizes 6 to 14 - Find The Perfect Ring Size Smart Ring Size
- Oura Ring 4 Sizing Kit - Size Before You Buy Oura Ring 4 - Unique Sizing - Receive Credit for Purchase

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**Shop now:** [https://www.desertcart.de/products/561333894-ring-air-smart-ring-activity-tracker-size-first-sizing-kit](https://www.desertcart.de/products/561333894-ring-air-smart-ring-activity-tracker-size-first-sizing-kit)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-02-09*