---
product_id: 594021400
title: "ULTRAHUMAN Ring AIR Smart Ring -Track Sleep, HRV & Stress, No subscription"
price: "FREE"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/594021400-ultrahuman-ring-air-smart-ring-track-sleep-hrv-and-stress
store_origin: HR
region: Croatia
---

# 6-day battery life IPX8 waterproof rating Multi-metric health tracking ULTRAHUMAN Ring AIR Smart Ring -Track Sleep, HRV & Stress, No subscription

**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 💍 Elevate your wellness game with the smartest ring on your finger.

## Quick Answers

- **What is this?** ULTRAHUMAN Ring AIR Smart Ring -Track Sleep, HRV & Stress, No subscription
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/594021400-ultrahuman-ring-air-smart-ring-track-sleep-hrv-and-stress)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit, Zero Hassle:** Sizing kit ensures your perfect Ultrahuman Ring AIR fit—no returns, no compromises.
- • **Subscription-Free Wellness:** Unlock powerful health insights and advanced tracking with no monthly fees—just pure value.
- • **Women’s Health, Elevated:** Cycle, ovulation, and pregnancy tracking with personalized biomarker insights for every phase.
- • **Sleep Smarter, Perform Better:** Deep dive into REM, light, and deep sleep stages with actionable nudges to optimize your rest.
- • **All-in-One Health Command Center:** Track sleep, heart rate, stress, activity, and recovery seamlessly in one sleek ring.

## Overview

The Ultrahuman Ring AIR in Aster Black is a titanium smart ring designed for comprehensive health tracking without monthly subscriptions. Featuring a 6-day battery life, IPX8 waterproof rating, and advanced sensors, it monitors sleep stages, heart rate, stress, activity, and women’s health metrics including cycle and pregnancy tracking. The sizing kit ensures a perfect fit across 10 sizes, while the intuitive Ultrahuman app delivers personalized, actionable insights to optimize your fitness and recovery.

## Description

ULTRAHUMAN Ring AIR Smart Ring -Track Sleep, HRV & Stress, No subscription | 2.4g With 100m Water-Resistance, Recovery & Fitness Tracker, Cycle & Ovulation Tracking, Lifetime Free App Access (Size 9) : desertcart.co.uk: Electronics & Photo

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CHF4P1G9 |
| Age Range Description | Adult |
| Band Colour | Aster Black |
| Band Material Type | Silicone |
| Battery Average Life | 6 days |
| Battery Capacity | 24 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Charge Time | 2 Hours |
| Battery capacity | 24 Milliamp Hours |
| Best Sellers Rank | 3,455 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 12 in Wearable Tech Rings 55 in Activity Trackers |
| Box Contents | Charging Dock, Type C to Type C Cable, Ultrahuman Ring AIR |
| Brand Name | ULTRAHUMAN |
| Case Material Type | Titanium |
| Clasp Type | Ring |
| Closure Type | Ring |
| Colour | Aster Black |
| Communication Feature | Bluetooth |
| Compatible Devices | Android Phone, Iphone, Smartphone |
| Compatible Phone Models | Compatible with Android devices |
| Connectivity Technology | Bluetooth |
| Connectivity technology | Bluetooth |
| Controller Type | Ultrahuman App |
| Country of Origin | India |
| Customer Reviews | 3.8 out of 5 stars 1,965 Reviews |
| Display Type | No Display |
| GPS Geotagging Functionality | No GPS |
| Human Interface Input | Unknown |
| Item Dimensions | 7.5 x 14 x 18 centimetres |
| Item Type Name | smart ring |
| Item Weight | 0.4 Kilograms |
| Language | Italian |
| Manufacturer | Ultrahuman Healthcare Pvt Ltd |
| Memory Storage Capacity | 0.5 MB |
| Memory storage capacity | 0.5 MB |
| Metrics Measured | Accelerometer, Optical Heart Rate Sensor, Other Sensors |
| Model Name | Ultrahuman Ring AIR |
| Model Number | UHRA-AA-09 |
| Operating System | Ultrahuman App |
| Product Features | Activity Tracker, Custom Activity Tracker, HRV Monitoring, Heart Rate Monitor, Multisport Tracker, Skin Temperature Monitoring, Sleep Monitor, SpO2 Monitor |
| Product Warranty | 1 Year |
| RAM Memory Installed | 0.5 MB |
| Resolution | 240 x 240 |
| Shape | Ring |
| Special feature | Activity Tracker, Custom Activity Tracker, HRV Monitoring, Heart Rate Monitor, Multisport Tracker, Skin Temperature Monitoring, Sleep Monitor, SpO2 Monitor Special feature Activity Tracker, Custom Activity Tracker, HRV Monitoring, Heart Rate Monitor, Multisport Tracker, Skin Temperature Monitoring, Sleep Monitor, SpO2 Monitor See more |
| Sport Type | Basketball, CrossFit, Cycling, General Fitness, Golf, Hiking, Running, Soccer, Swimming, Triathlon, Weightlifting, Yoga |
| Style Name | Ultrahuman Ring |
| Supported Application | Activity Tracker, Custom Activity Tracker, Heart Rate Monitor, Sleep Monitor |
| Supported Satellite Navigation System | GPS |
| Target Audience | Men, Unisex Adults, Unisex Youth, Women |
| Unit Count | 1.0 count |
| Warranty Type | Lifetime |
| Water Resistance Depth | 100 Metres |
| Water Resistance Level | Water Resistant |
| Waterproof Rating | IPX8 |
| Wearable Computer Type | Smart Ring |
| Wireless Compability | Bluetooth |
| Wireless Provider | du |
| Wireless communication standard | Bluetooth |

## Product Details

- **Battery capacity:** 24
- **Battery cell composition:** Lithium Polymer
- **Brand:** ULTRAHUMAN
- **Connectivity technology:** Bluetooth
- **GPS:** No GPS
- **Memory storage capacity:** 0.5 MB
- **Operating system:** Ultrahuman App
- **Shape:** Round
- **Special feature:** Activity Tracker, Custom Activity Tracker, Cycle Tracking, Multisport Tracker, Sedentary Reminder
- **Wireless communication standard:** Bluetooth

## Images

![ULTRAHUMAN Ring AIR Smart Ring -Track Sleep, HRV & Stress, No subscription - Image 1](https://m.media-amazon.com/images/I/61tgSI8YkiL.jpg)

## Available Options

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

## 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.hr/products/594021400-ultrahuman-ring-air-smart-ring-track-sleep-hrv-and-stress](https://www.desertcart.hr/products/594021400-ultrahuman-ring-air-smart-ring-track-sleep-hrv-and-stress)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-25*