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OURA Ring 4 - Silver - Size 11 - Smart Ring - Size First Ring 4 Size Kit - Sleep Tracking Portable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life
Oura Ring 4 is the revolutionary smart ring that allows you to discreetly track your sleep, activity, recovery, and stress — in style.
OURA Ring 4 - Silver - Size 11 - Smart Ring - Size First Ring 4 Size Kit - Sleep Tracking Portable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life
Item #: 169992074

OURA Ring 4 - Silver - Size 11 - Smart Ring - Size First Ring 4 Size Kit - Sleep Tracking Portable - Heart Rate - Fitness Tracker - Up to 8 Days

Item #: 169992074

SLL 12749773

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from EU

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Oura Ring 4 is the revolutionary smart ring that allows you to discreetly track your sleep, activity, recovery, and stress — in style.
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What Stands Out

Advanced Sleep Tracking
Oura Ring 4 utilizes cutting-edge sensors for detailed sleep analysis, helping users optimize their rest and recovery, essential for improved health and performance.
Long-lasting Battery
With up to 8 days of battery life, the Oura Ring 4 minimizes charging interruptions, allowing users to continuously monitor their health and activity without frequent recharges.
Fitness Monitoring
This smart ring offers comprehensive fitness tracking features, including heart rate monitoring, ensuring users have real-time insights into their physical well-being and performance.

Product Details

Shop OURA Ring 4 - Silver - Size 11 - Smart Ring - Size First Ring 4 Size Kit - Sleep Tracking Portable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life online at a best price in Sierra Leone. B0D9WW49PJ
Batteries 1 Lithium Polymer batteries required. (included)
Product Dimensions 2.8 x 2.8 x 0.7 cm; 190 g
Date First Available 28 Feb 2025
Manufacturer Oura
Item model number JZ90-54217-11
Country of origin Estonia
Special featureActivity Tracker
Connectivity technologyBluetooth
Wireless communication standardBluetooth
Battery cell compositionLithium Polymer
GPSNo GPS
ShapeRound
BrandOURA
Model nameOura Ring 4 - Silver - Size 11
Coloursilver
Target audienceUnisex Adults
What's in the box?Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Health Monitoring

    Ideal for individuals seeking to track their sleep patterns and fitness metrics consistently for better health outcomes.

  • Fitness Enthusiasts

    Great for those who engage in regular exercise and desire detailed insights on heart rate and performance analytics.

  • Tech Savvy Users

    Best suited for users who appreciate smart technology integration for seamless data tracking and mobile app connectivity.

Not Suitable For
  • Budget-Conscious

    Users looking for a low-cost fitness tracker may find this product expensive compared to simpler alternatives.

  • Casual Users

    Not recommended for individuals who only occasionally monitor their health and don’t need advanced tracking features.

  • Non-Tech Users

    May not suit those who are uncomfortable with technology and prefer simple, non-smart devices for fitness tracking.

Product Description

OURA Ring 4 - Silver - Size 11 - Smart Ring - Size First Ring 4 Size Kit - Sleep Tracking Portable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What biometrics does the Oura Ring 4 track?

    Answer: The Oura Ring 4 tracks over 30 biometrics, including sleep, activity, stress, heart health, and women’s health metrics.
  • Question: How long does the Oura Ring 4 battery last?

    Answer: The Oura Ring 4 has a battery life of up to 8 days.
  • Question: Is the Oura Ring 4 compatible with other apps?

    Answer: Yes, Oura Ring 4 seamlessly integrates with over 40 apps, including Apple Health and Google Health Connect.

OURA JZ90-54217-11 Editorial Review

The OURA Ring 4 has garnered significant attention for its sleek design and advanced health tracking capabilities. Users appreciate its ability to monitor sleep quality, heart rate, and overall physical fitness, with many praising its accuracy and user-friendly app interface. The ring's aesthetic quality combines well with its functionality, making it a fashionable accessory for individuals seeking to enhance their health and wellness. Many customers express satisfaction with the insights they gain from the detailed data provided by the app, helping them to make informed decisions about their health routines. However, some users have noted a learning curve when first getting accustomed to the ring’s features and how to interpret the data effectively. A few users also report concerns about the fit, particularly for those with unique sizing needs. Despite these minor challenges, feedback overwhelmingly praises the ring's performance and its seamless integration into daily life as a wearable device. Users often mention its long battery life, allowing for extended use without frequent recharging. In summary, the OURA Ring 4 stands out in the smart wearable market for those committed to monitoring their health metrics, offering a blend of style, functionality, and insightful health data. **

Customer Reviews & Ratings

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Pros

  • Sleek and stylish design
  • Accurate health tracking (sleep, heart rate, fitness)
  • User-friendly app with informative data insights
  • Long battery life (up to 8 days)

Cons

  • Learning curve for new users

Platform Trust & Buyer Confidence

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4.3/5 9,000 + reviews
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MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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