---
product_id: 720631844
title: "Oura Smart Ring 4 - Rose Gold - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible"
brand: "oura"
price: "NT$25458"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/720631844-oura-smart-ring-4-rose-gold-size-5-non-standard
store_origin: TW
region: Taiwan
---

# 8-day battery life Advanced sleep tracking Comprehensive health analytics Oura Smart Ring 4 - Rose Gold - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

**Brand:** oura
**Price:** NT$25458
**Availability:** ✅ In Stock

## Summary

> 💍 Elevate your health game with the ring that works as hard as you do.

## Quick Answers

- **What is this?** Oura Smart Ring 4 - Rose Gold - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible by oura
- **How much does it cost?** NT$25458 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/720631844-oura-smart-ring-4-rose-gold-size-5-non-standard)

## 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

- • **Power That Lasts:** Up to 8 days of battery life with fast USB-C wireless charging—stay unplugged longer and stress less.
- • **Effortless All-Day Wear:** Sleek titanium design in elegant rose gold ensures comfort and style from boardroom to brunch.
- • **Seamless Smartphone Sync:** Bluetooth connectivity with iOS and Android delivers real-time data and personalized analytics at your fingertips.
- • **Next-Level Health Insights:** Track heart rate, sleep quality, and activity with precision to optimize your wellness routine.
- • **Tailored Fit, Personalized Style:** Non-standard sizing with a dedicated size kit and multiple finishes means your ring fits perfectly and looks uniquely you.

## Overview

The Oura Smart Ring 4 in rose gold combines cutting-edge health tracking—heart rate, sleep, and activity—with a sleek titanium build and up to 8 days of battery life. Compatible with iOS and Android, it offers seamless Bluetooth syncing and personalized insights through an intuitive app, all wrapped in a stylish, comfortable design tailored via a size kit for the perfect fit.

## Description

Free delivery and returns on eligible orders. Buy Oura Smart Ring 4 - Rose Gold - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible at desertcart UK.

## Features

- Compact and intelligent design for comfortable everyday wear
- Advanced health monitoring capabilities, including heart rate, sleep patterns, and activity tracking
- Long battery life with convenient wireless charging
- Seamless smartphone app integration for detailed health and activity analytics
- Available in multiple finishes and sizes for personalized style

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D9WWMPSB |
| Age Range Description | Adult |
| Band Colour | Rose Gold |
| Band Material Type | Titanium |
| Battery Average Life | 5 days |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 80 minutes |
| Best Sellers Rank | 154 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 1 in Wearable Tech 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 |
| Closure Type | Magnetic |
| Colour | Rose Gold |
| Communication Feature | Bluetooth |
| Compatible Devices | Smartphone, Tablet |
| Compatible Phone Models | Compatible with iOS and Android devices |
| Connectivity Technology | Bluetooth |
| Customer Reviews | 4.2 4.2 out of 5 stars (8,883) |
| Display Type | No Display |
| GPS Geotagging Functionality | No GPS |
| Human Interface Input | Buttons |
| Importer Contact Information | Rashi Peripherals Limited, A BLDG Survey 186 Dongripada, Poman Village Vasai Bhiwandi Road Palghar 401208 India. |
| Item Dimensions | 23 x 23 x 8 millimetres |
| Item Dimensions D x W x H | 8D x 8W x 8H millimetres |
| Item Type Name | Smart Ring |
| Item Weight | 0.18 Kilograms |
| Manufacturer | Oura |
| Metrics Measured | Heart Rate Monitor, Sleep Duration |
| Model Name | Oura Ring 4 - Rose Gold - Size 5 |
| Model Number | JZ90-54219-05 |
| Operating System | Proprietary/Custom OS |
| Packer Contact Information | Oura Health OY Elektroniikkatie 10 Oulu Oulu 90590 Finland https://ouraring.com |
| Product Features | Smart Detection |
| Product Warranty | 3 year manufacturer warranty |
| Shape | Round |
| Style Name | Metallic |
| Supported Application | Fitness Tracker, Sleep Monitor |
| Supported Satellite Navigation System | GPS |
| Target Audience | Unisex Adults |
| Unit Count | 1.0 count |
| Warranty Type | Standard |
| Water Resistance Depth | 50 Metres |
| Water Resistance Level | Water Resistant |
| Wearable Computer Type | Smart Ring |
| Wireless Compability | Bluetooth |

## Product Details

- **Battery cell composition:** Lithium Polymer
- **Brand:** OURA
- **Connectivity technology:** Bluetooth
- **GPS:** No GPS
- **Model name:** Oura Ring 4 - Rose Gold - Size 5
- **Operating system:** Proprietary/Custom OS
- **Shape:** Round
- **Special feature:** Smart Detection
- **Style:** Metallic
- **Wireless communication standard:** Bluetooth

## Images

![Oura Smart Ring 4 - Rose Gold - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible - Image 1](https://m.media-amazon.com/images/I/41cJ15IPdyL.jpg)
![Oura Smart Ring 4 - Rose Gold - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible - Image 2](https://m.media-amazon.com/images/I/41gFt-9czAL.jpg)
![Oura Smart Ring 4 - Rose Gold - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible - Image 3](https://m.media-amazon.com/images/I/417P2OVeSvL.jpg)
![Oura Smart Ring 4 - Rose Gold - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible - Image 4](https://m.media-amazon.com/images/I/414AOMY+IfL.jpg)
![Oura Smart Ring 4 - Rose Gold - Size 5 - | Non-Standard Fit – Measure with a Size Kit |Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible - Image 5](https://m.media-amazon.com/images/I/41jC+ebxNLL.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 - Rose Gold - Size 5 - Smart Ring - Size First with Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life
- BandSmith Silicone Ring Cover Compatible with Oura Ring Protector, Elastic Case for Oura Ring Gen 4/3 Working Out - Patent Protected (Transparent+Transparent, S for 678910)

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**Shop now:** [https://www.desertcart.tw/products/720631844-oura-smart-ring-4-rose-gold-size-5-non-standard](https://www.desertcart.tw/products/720631844-oura-smart-ring-4-rose-gold-size-5-non-standard)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-10-14*