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

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.

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

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.

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.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Oura Ring 4 | Smart Ring | Size First with Oura Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life

Oura Ring 4 | Smart Ring | Size First with Oura Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life

Product ID: 670498037

Details

Battery capacity
8
Connectivity technology
Bluetooth
Operating system
Android
Special features
Activity
Wireless communication standard
Bluetooth

⌚8 days battery life

💧Water resistant up to 100m

📊Tracks 30+ biometrics

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NT$45686

Duties & taxes included

In stock

Sold byAmazon TaiwanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💍 Elevate your wellness game—wear the future on your finger.

UNPLUG GO FREEDOM - Up to 8 days of battery life means you stay connected to your health without daily charging interruptions.
SIZE FIRST PERFECT FIT - Use the Oura Sizing Kit to ensure your ring fits flawlessly before purchase—no guesswork, just confidence.
SEAMLESS MEMBERSHIP PERKS - Enjoy your first month free with Oura Membership for deeper insights, then choose flexible plans tailored to your lifestyle.
ALL DAY ALL NIGHT SMART SENSING - Continuously monitors sleep, heart rate, activity, stress, and women’s health metrics with adaptive precision.
TITANIUM DURABILITY MEETS ELEGANCE - Crafted from lightweight, hypoallergenic titanium with a sleek rose gold finish—wear comfort and style 24/7.

The Oura Ring 4 is a premium smart ring designed for professionals who demand precision and style. Featuring advanced Smart Sensing technology, it tracks over 30 biometrics including sleep, heart rate, and stress with continuous accuracy. Its durable titanium build is water resistant up to 100 meters and offers up to 8 days of battery life, enabling 24/7 wear without interruption. The included sizing kit guarantees a perfect fit, while the Oura Membership unlocks personalized health insights, making it the ultimate wearable for holistic wellness and productivity.

Specifications

ASIN	B0D9WVLGJR
Additional Features	Activity Tracker
Age Range Description	Adult
Band Color	Rose Gold
Band Material Type	Metal
Battery Average Life	8 days
Battery Capacity	8
Battery Cell Type	Lithium Polymer
Battery Charge Time	80 minutes
Best Sellers Rank	#232 in Electronics ( See Top 100 in Electronics ) #3 in Wearable Tech Rings
Brand	OURA
Built-In Media	Information Booklet, Oura Ring 4, Oura Ring 4 Charger, Quick Start Guide, USB-C Cable
Case Material Type	Rose Gold
Closure Type	Slip On
Color	Rose Gold
Communication Feature	Bluetooth
Compatible Devices	Smartphone
Compatible Phone Models	All current smartphone models
Connectivity Technology	Bluetooth
Controller Type	Ring
Country of Origin	Estonia
Customer Reviews	4.1 4.1 out of 5 stars (7,456)
Display Type	No Display
GPS Geotagging Functionality	No GPS
Human Interface Input	Touchscreen
Item Dimensions	25 x 25 x 8 millimeters
Item Dimensions D x W x H	25D x 25W x 8H millimeters
Item Weight	0.17 Kilograms
Manufacturer	Oura
Metrics Measured	Heart Rate, Sleep Duration, Activity, Stress, Women’s Health
Model Name	JZ90-54219-07
Model Number	JZ90-54219-07
Operating System	Android
Shape	Ring
Style Name	Rose Gold, Sleek, Elegant
Supported Application	Sleep Monitor
Supported Satellite Navigation System	GPS
Target Audience	Men
Warranty Description	2 year manufacturer warranty
Warranty Type	Limited
Water Resistance Depth	100 Meters
Water Resistance Level	Water Resistant
Wearable Computer Type	Smart Ring
Wireless Compability	Bluetooth

Common Questions

Are the products genuine and authentic?+

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.

How long does delivery take and is it reliable?+

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.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

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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TrustScore 4.5 | 7,300+ reviews

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The product quality is outstanding. Exactly what I needed for my work.

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I loved the variety of products available. Will definitely shop again.

2 months ago

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NT$45686

Duties & taxes included

In stock

Sold byAmazon TaiwanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Taiwan.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

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