Oura Ring 4, Oura Ring 4 Charger, and USB-C Cable.

Oura Ring 4 Silver US7 Smart Ring Aura Ring Gen4 Sleep Tracking Wearable Heart Rate Fitness Tracker with Up to 8 Days Battery Life

Oura Ring 4 Silver US7 Smart Ring Aura Ring Gen4 Sleep Tracking Wearable Heart Rate Fitness Tracker with Up to 8 Days Battery Life

Q: How long should my ring work between charges?

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?

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: How do I see my Oura Ring metrics?

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?

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.

Product ID: 725327900

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Details

Special Feature
Activity
Connectivity Technology
Bluetooth
Wireless Communication Standard
Bluetooth
Battery Cell Composition
Lithium
GPS
No GPS

⏳Up to 8 days battery life

💤Tracks 30+ biometrics including sleep & recovery

🔗Seamless Bluetooth connectivity

Frequently Bought Together

Oura Ring 4 - Silver - 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

ZOOROO 2-Pack 14K Gold Plated Stacking Rings for Oura Gen 4/Oura Gen 3, Cubic Zirconia Simulated Diamond Oura Ring Stack for Women

Description

💍 Elevate your health game with the ring that knows you best

EFFORTLESS SYNCING - Bluetooth connectivity keeps your data flowing seamlessly to your devices
DISCREET YET POWERFUL - Smart sensing adapts to you quietly, empowering your wellness journey
UNINTERRUPTED WEARABILITY - Up to 8 days of battery life means less charging, more living
NEXT LEVEL HEALTH INSIGHTS - Monitors 30+ biometrics including heart rate, stress, and women's health
TITANIUM TOUGH FEATHER LIGHT - Durable all-titanium design for everyday comfort and style

The Oura Ring 4 Silver US7 is a sleek, all-titanium smart ring designed for professionals who demand precision health tracking. It monitors over 30 biometrics including sleep, heart rate, stress, and women's health, all while offering up to 8 days of battery life and seamless Bluetooth connectivity. Lightweight and stylish, it’s the ultimate wearable for those who want to optimize wellness without compromise.

Specifications

Item Weight	230 g
Product Dimensions	2.4 x 2.4 x 0.7 cm; 230 g
Batteries	1 Lithium Polymer batteries required. (included)
Item model number	JZ90-54217-07
Connectivity technologies	Bluetooth
GPS	No GPS
Special features	Activity Tracker
Other display features	Wireless
Human Interface Input	Buttons
Color	Silver
Whats in the box	Oura Ring 8 Charger, USB Cable, Information Booklet, Quick Start Guide

Have a Question? See What Others Asked

How long should my ring work between charges?

How do I choose the right Oura Ring size?

What's included?

How do I see my Oura Ring metrics?

Can I use more than one ring?

Reviews

J**K

very good

18.09.2025

C**

Beautiful colour

Very nice colour

23.08.2025

サ**ー

対話するOURAリング

ファッション性も良く、リングと対話しながら一緒に体調管理をできそう

2.09.2025

ま**ん

やっぱりオーラ

いろいろ試して見ました、やはりオーラリングが1番分かりやすく正確でした。

14.08.2025

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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