---
product_id: 707004547
title: "Ring 4 - Silver - Size 9 - Size Before You Buy"
brand: "oura"
price: "7404 kr"
currency: NOK
in_stock: true
category: "Oura"
url: https://www.desertcart.no/products/707004547-ring-4-silver-size-9-size-before-you-buy
store_origin: NO
region: Norway
---

# 8-day battery life Waterproof IP68 rating Bluetooth seamless sync Ring 4 - Silver - Size 9 - Size Before You Buy

**Brand:** oura
**Price:** 7404 kr
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Ring 4 - Silver - Size 9 - Size Before You Buy by oura
- **How much does it cost?** 7404 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/707004547-ring-4-silver-size-9-size-before-you-buy)

## 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

- • **Style meets smart:** Sleek titanium silver ring blends cutting-edge tech with minimalist modern design.
- • **Insight at your fingertips:** Effortless Bluetooth integration with iOS and Android apps delivers personalized wellness analytics.
- • **Your health, on your terms:** Advanced sensors monitor heart rate, sleep, activity, and stress with clinical precision.
- • **All-day power, no pit stops:** Up to 8 days of uninterrupted health tracking with fast 80-minute wireless charging.
- • **Dive into data, not worries:** IP68 waterproof design lets you track fitness and swim without missing a beat.

## Overview

The Oura Ring 4 in silver is a titanium smart ring designed for adults seeking advanced health insights. It offers 8 days of battery life, tracks heart rate, sleep, activity, and stress, and is fully waterproof (IP68). Compatible with all major smartphones via Bluetooth, it combines sleek style with powerful wellness technology in a compact, comfortable form factor.

## Description

Free delivery and returns on eligible orders. Buy Oura Ring 4 - Silver - Size 9 - Size Before You Buy 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 | B0D9WWB3WX |
| Age Range Description | Adult |
| Band Colour | Silver |
| Band Material Type | Titanium |
| Battery Average Life | 8 days |
| Battery Capacity | 192 Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 80 minutes |
| Best Sellers Rank | 551 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 2 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 | Slip On |
| Colour | Silver |
| Communication Feature | Bluetooth |
| Compatible Devices | PC, Smartphone, Tablet |
| Compatible Phone Models | All current smartphone models with iOS and Android operating systems |
| Connectivity Technology | Bluetooth |
| Controller Type | ring |
| Country of Origin | Estonia |
| Customer Reviews | 4.2 4.2 out of 5 stars (8,778) |
| Display Type | No Display |
| EU Spare Part Availability Duration | 8 Days |
| GPS Geotagging Functionality | No GPS |
| Human Interface Input | Buttons |
| Item Dimensions | 26 x 26 x 7 millimetres |
| Item Dimensions D x W x H | 26D x 26W x 7H millimetres |
| Item Weight | 0.18 Kilograms |
| Manufacturer | Oura |
| Metrics Measured | Heart Rate, Sleep Duration, Activity, Stress |
| Model Name | Oura Ring 4 |
| Model Number | JZ90-54217-09 |
| Operating System | Proprietary OS |
| Product Features | Heart Rate Monitor, Activity Tracker |
| Product Warranty | 3 year manufacturer warranty |
| RAM Memory Installed | 512 KB |
| Shape | Round |
| Sport Type | Fitness, Swimming |
| Style Name | Modern |
| Supported Application | Apple Health |
| Target Audience | Unisex Adult |
| Warranty Type | Lifetime |
| Water Resistance Depth | 328 Feet |
| Water Resistance Level | Water Resistant |
| Waterproof Rating | IP68 |
| Wearable Computer Type | Smart Ring |
| Wireless Compability | Bluetooth |

## Product Details

- **Battery capacity:** 192 Hours
- **Battery cell composition:** Lithium Polymer
- **Brand:** OURA
- **Connectivity technology:** Bluetooth
- **GPS:** No GPS
- **Model name:** Oura Ring 4
- **Operating system:** Proprietary OS
- **Shape:** Round
- **Special feature:** Heart Rate Monitor, Activity Tracker
- **Wireless communication standard:** Bluetooth

## Images

![Ring 4 - Silver - Size 9 - Size Before You Buy - Image 1](https://m.media-amazon.com/images/I/41GjsbIPS8L.jpg)
![Ring 4 - Silver - Size 9 - Size Before You Buy - Image 2](https://m.media-amazon.com/images/I/41Fdd-lX47L.jpg)
![Ring 4 - Silver - Size 9 - Size Before You Buy - Image 3](https://m.media-amazon.com/images/I/41g5bwA978L.jpg)
![Ring 4 - Silver - Size 9 - Size Before You Buy - Image 4](https://m.media-amazon.com/images/I/414AOMY+IfL.jpg)
![Ring 4 - Silver - Size 9 - Size Before You Buy - Image 5](https://m.media-amazon.com/images/I/41UpQ-ZtUuL.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 - Silver - Size 9 - 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
- 10 Pack Ring Cover Compatible with Oura Ring Gen 4/Oura Ring Gen 3 Horizon/Gen 3 Heritage, Surport Charging with Cover on, Anti-Scratch Elastic Silicone Ring Protector for Men Women Working Out Gym

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**Shop now:** [https://www.desertcart.no/products/707004547-ring-4-silver-size-9-size-before-you-buy](https://www.desertcart.no/products/707004547-ring-4-silver-size-9-size-before-you-buy)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-16*