---
product_id: 734025512
title: "- Ring 4 - Stealth - Size 7 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life"
brand: "oura"
price: "฿47386"
currency: THB
in_stock: true
category: "Oura"
url: https://www.desertcart.co.th/products/734025512-ring-4-stealth-size-7-smart-ring-size-first-ring
store_origin: TH
region: Thailand
---

# 8 days battery life Water resistant up to 100m Tracks 30+ biometrics - Ring 4 - Stealth - Size 7 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life

**Brand:** oura
**Price:** ฿47386
**Availability:** ✅ In Stock

## Summary

> 💍 Own your health, invisibly powerful.

## Quick Answers

- **What is this?** - Ring 4 - Stealth - Size 7 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life by oura
- **How much does it cost?** ฿47386 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/734025512-ring-4-stealth-size-7-smart-ring-size-first-ring)

## Best For

- oura enthusiasts

## Why This Product

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

## Key Features

- • **Stay Powered Longer:** Up to 8 days of battery life means less charging, more living—focus on your day, not your device.
- • **Data-Driven Wellness:** Smart Sensing tech tracks sleep, heart rate, activity, stress, and women’s health with clinical accuracy.
- • **Tailored Fit Guarantee:** Size first with the Oura Ring 4 Sizing Kit and enjoy a credit towards your perfect ring purchase.
- • **Effortless All-Day Wear:** Sleek titanium design ensures comfort and durability for 24/7 use, even in water up to 100m.
- • **Exclusive Wellness Community:** Get your first month free Oura membership and unlock expert insights to optimize your health journey.

## Overview

The Oura Ring 4 Stealth is a premium smart ring crafted from titanium, designed for continuous 24/7 wear with water resistance up to 100 meters. It tracks over 30 biometric signals including sleep, heart rate, activity, and stress using advanced Smart Sensing technology. With up to 8 days of battery life and a sizing kit for a perfect fit, it offers a seamless, data-driven wellness experience paired with an exclusive membership for personalized health insights.

## Description

OURA Ring 4 - Stealth - Size 7 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life : desertcart.in: Electronics

## Features

- SIZE BEFORE YOU BUY - Oura Ring 4 sizes are different from standard ring sizes. Size yourself with the Oura Ring 4 Sizing Kit and receive a 999 INR desertcart credit towards the future purchase of an Oura Ring 4
- OURA MEMBERSHIP - First month of membership is free with your purchase, INR 599/mo afterwards. Offer available to new members only. Opt for annual prepaid option for INR 6999. Membership is tied to your account via the Oura App, not your physical ring.
- ACCURACY - SMART SENSING - Oura tracks over 30 biometrics, including sleep, activity, stress, heart health, and women’s health metrics. Oura Ring 4 is powered by Smart Sensing, which adapts to you — delivering accurate, continuous data, day and night
- LONG LASTING BATTERY - With up to 8 days of battery life, no screens and no vibrations, Oura Ring 4 allows you to focus on the present. From a workout to a night out — you’re free to forget it’s on. Until you start getting compliments
- DESIGNED FOR 24/7 WEAR - The updated design of the Oura Ring 4 is more comfortable, fits better than ever, and is water resistant. The first all-titanium smart ring combines exceptional durability with a gentle touch, even for sensitive skin
- WARRANTY: 2 year limited manufacturer warranty
- EXPERT-CURATED TECH: Part of desertcart's Smartchoice program, the Oura Ring 4 simplifies your wellness journey. Vetted by tech specialists, this sleek wearable tracks sleep, readiness, and active heart rate without complex jargon or data confusion

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D9WVTHPV |
| Age Range Description | Adult |
| Band Color | Stealth |
| Band Material Type | Titanium |
| Battery Average Life | 8 Days |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 80 Minutes |
| Best Sellers Rank | #4,488 in Electronics ( See Top 100 in Electronics ) #3 in Rings |
| Box Contents | Information Booklet, Oura Ring 4, Oura Ring 4 Charger, Quick Start Guide, USB-C Cable |
| Brand Name | OURA |
| Case Material Type | Titanium |
| Colour | Stealth |
| Communication Feature | Bluetooth |
| Compatible Devices | Oura Ring 4 Charger - Size 7, Smartphone |
| Compatible Phone Models | Android Devices, iOS Devices |
| Connectivity Technology | Bluetooth |
| Country of Origin | Estonia |
| Customer Reviews | 4.0 4.0 out of 5 stars (8,802) |
| Display Type | No Display |
| GPS Geotagging Functionality | No GPS |
| Human Interface Input | Unknown |
| Importer Contact Information | Rashi Peripherals Limited, A BLDG Survey 186 Dongripada, Poman Village Vasai Bhiwandi Road Palghar 401208 India. |
| Item Dimensions | 28 x 28 x 8 Millimeters |
| Item Dimensions D x W x H | 8D x 28W x 8H Millimeters |
| Item Type Name | Smart Ring |
| Item Weight Unit of Measure | 0.19 Kilograms |
| Manufacturer | Oura, Oura Health OY Elektroniikkatie 10 Oulu Oulu 90590 Finland https://ouraring.com |
| Manufacturer Contact Information | Oura Health OY Elektroniikkatie 10 Oulu Oulu 90590 Finland https://ouraring.com |
| Metrics Measured | accelerometer, optical heart rate sensor |
| Model Name | Oura Ring 4 - Stealth - Size 7 |
| Model Number | JZ90-54218-07 |
| Operating System | i_os, android |
| Packer Contact Information | Oura Health OY Elektroniikkatie 10 Oulu Oulu 90590 Finland https://ouraring.com |
| Product Features | Activity Tracker, Heart Rate Monitor, Oxymeter (SpO2), Sleep Monitor, Stress Tracking |
| Shape | Round |
| Sport Type | Multi-Sports |
| Style Name | Metallic |
| Supported Application | Fitness Tracker |
| Supported Satellite Navigation System | GPS |
| Target Audience | Unisex Adults |
| Unit Count | 1.00 Piece |
| Warranty Description | 2 years warranty |
| Warranty Type | Limited Warranty |
| Water Resistance Depth | 100 Metres |
| Water Resistance Level | Water Resistant |
| Waterproof Rating | IP68 |
| Wearable Computer Type | Smart Ring |
| Wireless Compability | Bluetooth |

## Product Details

- **Battery Cell Composition:** Lithium Polymer
- **Connectivity Technology:** Bluetooth
- **Operating System:** i_os, android
- **Special Feature:** Activity Tracker, Heart Rate Monitor, Oxymeter (SpO2), Sleep Monitor, Stress Tracking
- **Wireless Communication Standard:** Bluetooth

## Images

![- Ring 4 - Stealth - Size 7 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life - Image 1](https://m.media-amazon.com/images/I/41Uco3R+bkL.jpg)
![- Ring 4 - Stealth - Size 7 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life - Image 2](https://m.media-amazon.com/images/I/41a4FtX01BL.jpg)
![- Ring 4 - Stealth - Size 7 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life - Image 3](https://m.media-amazon.com/images/I/41pp2O-RbQL.jpg)
![- Ring 4 - Stealth - Size 7 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life - Image 4](https://m.media-amazon.com/images/I/51gMDfaNj+L.jpg)
![- Ring 4 - Stealth - Size 7 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life - Image 5](https://m.media-amazon.com/images/I/51otOMiBg7L.jpg)

## Available Options

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

## Questions & Answers

**Q: How long should my ring work between charges?**
A: Oura Ring 4 typically lasts 5-8 days on a full charge, depending on usage. Contact Oura Member Care if you have questions or concerns with battery life, and they will ensure your problem is resolved

**Q: How do I choose the right Oura Ring size?**
A: Using the Oura Ring 4 Sizing Kit, choose a finger for your ring. We recommend the index, middle or ring finger. Wear the sizer ring for 24 hours to ensure the fit is secure and comfortable over the course of your day.

**Q: What's included?**
A: Oura Ring 4, Oura Ring 4 Charger, and USB-C Cable.

**Q: How do I see my Oura Ring metrics?**
A: After activating your Oura Ring, you can choose a monthly or annual membership to unlock full access to Oura’s features, daily health and wellness metrics, and personalized guidance.

**Q: Can I use more than one ring?**
A: Oura Members can now connect more than one Oura Ring 4 to their Oura App and quickly switch between them. Note, this feature only supports wearing and syncing data from one active Oura Ring at a time.

## Frequently Bought Together

- Oura Ring 4 - Stealth - Size 7 - Smart Ring - Size First with Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life
- sylacor Ring Cover for Oura Ring Gen 4/ Gen 3, Anti-Scratch Elastic Silicone Oura Ring Case Protector for Men Women Working Out Gym

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**Shop now:** [https://www.desertcart.co.th/products/734025512-ring-4-stealth-size-7-smart-ring-size-first-ring](https://www.desertcart.co.th/products/734025512-ring-4-stealth-size-7-smart-ring-size-first-ring)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-10-07*