---
product_id: 740753420
title: "ULTRAHUMAN Ring AIR – Sleep and Fitness Tracker, Smart Ring for Men and Women, No app fee for Standard Features, Up to 6 Days Battery Life"
brand: "ultrahuman"
price: "$1.89"
currency: USD
in_stock: false
reviews_count: 5
url: https://www.desertcart.us/products/740753420-ultrahuman-ring-air-sleep-and-fitness-tracker-smart-ring-men
store_origin: US
region: United States of America
---

# 24/7 health monitoring advanced sleep tracking long-lasting battery life ULTRAHUMAN Ring AIR – Sleep and Fitness Tracker, Smart Ring for Men and Women, No app fee for Standard Features, Up to 6 Days Battery Life

**Brand:** ultrahuman
**Price:** $1.89
**Availability:** ❌ Out of Stock

## Summary

> 💍 Elevate your wellness game with the smart ring that’s as sleek as your lifestyle.

## Quick Answers

- **What is this?** ULTRAHUMAN Ring AIR – Sleep and Fitness Tracker, Smart Ring for Men and Women, No app fee for Standard Features, Up to 6 Days Battery Life by ultrahuman
- **How much does it cost?** $1.89 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/740753420-ultrahuman-ring-air-sleep-and-fitness-tracker-smart-ring-men)

## 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

- • **Effortless Comfort:** Ultra-lightweight design ensures all-day and night wearability without any discomfort.
- • **Custom Fit Sizing Kit:** Multiple plastic ring sizers included for a perfect, personalized fit right out of the box.
- • **No Subscription Needed:** Enjoy full access to powerful health data and insights without recurring fees—your wellness, uninterrupted.
- • **Certified Renewed Quality:** Professionally inspected and backed by a 1-year warranty for trusted reliability and sustainability.
- • **Precision Health Insights:** Track HRV, sleep, and activity with clinical-grade accuracy to optimize your daily performance.

## Overview

The ULTRAHUMAN Ring AIR (Certified Renewed) is a smart ring health tracker designed for men and women, offering precise sleep, heart rate variability, and activity tracking. Certified renewed for quality and backed by a 1-year warranty, it features an ultra-lightweight design and includes a sizing kit for a perfect fit. With no subscription required, it delivers actionable health insights through a user-friendly app, making it an ideal wearable for data-driven wellness enthusiasts.

## Description

Product description ultrahuman ring AIR Aerospace-Grade Titanium Featherlight 2.4g aircraft-grade build. Aerospace-Grade Titanium Featherlight 2.4g aircraft-grade build. Designed for Comfort Rounded, snag-free profile you forget you're wearing. Designed for Comfort Rounded, snag-free profile you forget you're wearing. Skin-Friendly Inner Shell Hypoallergenic, medical-grade inner surface. Skin-Friendly Inner Shell Hypoallergenic, medical-grade inner surface. Water Resistant to 100m Swim, shower and dive — rated to 100 metres. Water Resistant to 100m Swim, shower and dive — rated to 100 metres. Sized for a Perfect Fit Sizing Kit gets your fit right, first time. Sized for a Perfect Fit Sizing Kit gets your fit right, first time. Up to 5-Day Battery Days of tracking on a single charge. Up to 5-Day Battery Days of tracking on a single charge.

Review: Very comfortable - Starting from sizing the Ring prior to getting the ring delivered and connecting to App, all went smoothly.This sizing kit is very useful and easy to use. It includes multiple plastic ring sizers that cover all common sizes, with clear numbers on each ring for easy identification. The quality is excellent, made from durable and comfortable material.
Review: Práctico - Más fácil para poder saber tu talla para el ultrahuman ring

## 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D7956WT1 |
| Additional Features | Activity Tracker, Custom Activity Trainer, Heart Rate Monitor, Multisport Tracker, Sleep Monitor |
| Age Range Description | Adult |
| Band Color | Black |
| Band Material Type | Titanium |
| Battery Average Life | 24 Hours |
| Battery Capacity | 24 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 2 Hours |
| Battery capacity | 24 Milliamp Hours |
| Best Sellers Rank | #19,550 in Sporting Goods ( See Top 100 in Sporting Goods ) #127 in Activity Trackers |
| Brand | ULTRAHUMAN |
| Built-In Media | Charging Dock, Type C to Type C Cable, Ultrahuman Ring AIR |
| Case Material Type | Titanium |
| Closure Type | Ring |
| Color | Matte Black |
| Communication Feature | Bluetooth |
| Compatible Devices | Smartphone, Tablet |
| Compatible Phone Models | Smartphone, Tablet |
| Connectivity Technology | Bluetooth |
| Connectivity technology | Bluetooth |
| Controller Type | Touch control |
| Customer Reviews | 4.2 out of 5 stars 314 Reviews |
| Display Type | No Display |
| GPS Geotagging Functionality | No GPS |
| Human Interface Input | Unknown |
| Item Type Name | Ultrahuman Ring AIR Sizing Kit |
| Item Weight | 3.7 Grams |
| Language | German |
| Manufacturer | Ultrahuman Healthcare Pvt Ltd |
| Manufacturer Contact Information | Ultrahuman Healthcare PVT LTD, No. 4088/799, Third Floor, V K Paradise Sector-2HSR Layout, Bangalore Karnataka 560102 India, Contact - 18001028693, cyborg@ultrahuman.com |
| Memory Storage Capacity | 0.5 MB |
| Memory storage capacity | 0.5 MB |
| Metrics Measured | Heart Rate Monitor |
| Model Name | Ultrahuman Ring AIR Sizing Kit |
| Model Number | UHRA-BRG-05-WBSB |
| Operating System | android |
| Operating system | android |
| RAM Memory Installed | 0.5 MB |
| Shape | Round |
| Special features | Activity Tracker, Custom Activity Trainer, Heart Rate Monitor, Multisport Tracker, Sleep Monitor |
| Sport Type | CrossFit, Cycling, Running, Swimming, Yoga |
| Style Name | Ring AIR |
| Supported Application | Activity Tracker, Custom Activity Tracker, Heart Rate Monitor, Multisport Tracker, Sleep Monitor |
| Target Audience | Unisex Adult |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year |
| Warranty Type | Standard/Full warranty |
| Water Resistance Depth | 3 Meters |
| Water Resistance Level | Water Resistant |
| Waterproof Rating | IPX8 |
| Wearable Computer Type | Smart Ring |
| Wireless Compability | Bluetooth |
| Wireless communication standard | Bluetooth |

## Product Details

- **Battery capacity:** 24 Milliamp Hours
- **Connectivity technology:** Bluetooth
- **Memory storage capacity:** 0.5 MB
- **Operating system:** android
- **Special features:** anti-scratches

## Images

![ULTRAHUMAN Ring AIR – Sleep and Fitness Tracker, Smart Ring for Men and Women, No app fee for Standard Features, Up to 6 Days Battery Life - Image 1](https://m.media-amazon.com/images/I/71Nk9O+MkfL.jpg)
![ULTRAHUMAN Ring AIR – Sleep and Fitness Tracker, Smart Ring for Men and Women, No app fee for Standard Features, Up to 6 Days Battery Life - Image 2](https://m.media-amazon.com/images/I/71q0gnM7HhL.jpg)
![ULTRAHUMAN Ring AIR – Sleep and Fitness Tracker, Smart Ring for Men and Women, No app fee for Standard Features, Up to 6 Days Battery Life - Image 3](https://m.media-amazon.com/images/I/81OL7qwppJL.jpg)
![ULTRAHUMAN Ring AIR – Sleep and Fitness Tracker, Smart Ring for Men and Women, No app fee for Standard Features, Up to 6 Days Battery Life - Image 4](https://m.media-amazon.com/images/I/81WvqRqzDRL.jpg)
![ULTRAHUMAN Ring AIR – Sleep and Fitness Tracker, Smart Ring for Men and Women, No app fee for Standard Features, Up to 6 Days Battery Life - Image 5](https://m.media-amazon.com/images/I/81xCmb6qgEL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very comfortable
*by V***K on 22 March 2026*

Starting from sizing the Ring prior to getting the ring delivered and connecting to App, all went smoothly.This sizing kit is very useful and easy to use. It includes multiple plastic ring sizers that cover all common sizes, with clear numbers on each ring for easy identification. The quality is excellent, made from durable and comfortable material.

### ⭐⭐⭐⭐⭐ Práctico
*by K***A on 16 October 2025*

Más fácil para poder saber tu talla para el ultrahuman ring

### ⭐⭐⭐⭐⭐ bueno
*by I***K on 25 April 2026*

Buen producto, pero al final me decidí por otro

## Frequently Bought Together

- ULTRAHUMAN Ring Air-Smart Ring Activity Tracker, Size First Sizing Kit,Sleep Tracker,Smart Ring for Men/Women,Fitness Tracker (Sizing Kit, Swatch Sizing Kit), Black
- Ring Sizer Measuring Tool with Magnifying Glass,Reusable Finger Size Gauge Jewelry Sizing Tool 1-17 USA Rings Size 2Pcs

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**Shop now:** [https://www.desertcart.us/products/740753420-ultrahuman-ring-air-sleep-and-fitness-tracker-smart-ring-men](https://www.desertcart.us/products/740753420-ultrahuman-ring-air-sleep-and-fitness-tracker-smart-ring-men)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-21*