Oura
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Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
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Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Oura Ring 4 brings you closer to what matters most — your health.
Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Item #: 201017253

Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)

87% of respondents would recommend this to a friend

Item #: 201017253

TTD 3040

Price Details

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

*All items will import from US

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In stock
us Imported from USA store

QTY:

Only 12 items left in stock.
Order now and get it around Sunday, September 20
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Oura Ring 4 brings you closer to what matters most — your health.
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What Stands Out

Comprehensive Health Tracking
Oura Ring 4 constantly monitors sleep, fitness, and heart rate, providing users with valuable insights to improve their overall well-being and performance.
Long Battery Life
With an impressive 8-day battery life, Oura Ring 4 ensures that users can track their health without frequent recharging, making it convenient and hassle-free.
Sleek and Discreet Design
The elegant silver design of Oura Ring 4 combines style and technology, allowing users to wear it daily without sacrificing aesthetics while they stay connected to their health.

Product Details

Shop Oura Ring 4, Silver, Size 11, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy) online at a best price in Trinidad and Tobago. 17960770174
  • Introducing Oura Ring 4: the latest evolution of the revolutionary smart ring. Oura Ring 4 brings you closer to what matters most — your health. The updated all-titanium design is powered by Smart Sensing, a new sensing platform that doesn’t just measure your biometrics, it adapts to you, providing insights into over 50 health metrics, including sleep, readiness, activity, heart health, stress, metabolic health, and women’s health. Oura Ring quietly and comfortably monitors your health and with 5 to 8 days of battery life — you can forget it’s even on. Sleeker, smarter and more accurate than ever, Oura Ring 4 is made for you. Oura Ring is FSA/HSA Eligible — we can accept FSA or HSA funds for the following: Oura Ring, additional chargers, and shipping. IMPORTANT: Size yourself with the Oura Ring Sizing Kit before you buy — Oura Rings are not US standard sizing, and finding the right size will result in the best experience possible. With a sizing kit purchase, you receive $10 Walmart Cash towards the future purchase of an Oura Ring 4.
Ring size11
Ring styleBand
Metal typeTitanium
BrandOura
ColorSilver
Is resizableN
MaterialTitanium
ShapeRound
PatternSolid Print
Age groupAdult
GenderUnisex
Fine or fashionFashion
ThemeSmart Ring
DesignerOura
ModelJZ90-54217-11
Has written warrantyNo
Jewelry occasionEveryday
Items includedRing
Piece count1
Assembled product weight0.44 lb (200 grams)

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
  • Fitness Enthusiasts

    Individuals looking to track their workouts, heart rate, and recovery time effectively will benefit from this smart ring.

  • Sleep Trackers

    Those interested in monitoring their sleep patterns and improving sleep quality can leverage the Oura Ring's precise data.

  • Health-Conscious Users

    People wanting to maintain or improve their overall health through continuous monitoring of vital signs will find value.

Not Suitable For
  • Budget Shoppers

    Individuals seeking a more affordable wearable may find the Oura Ring's price point to be too high.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: How do I know my Oura Ring size?

    Answer: Purchase the Oura sizing kit to determine the correct size and receive $10 cash toward your Oura Ring 4 purchase.
  • Question: What kind of metrics does Oura Ring track?

    Answer: Oura Ring tracks over 50 metrics including sleep, activity, stress levels, heart health, and women's health metrics.
  • Question: Is the Oura Ring compatible with other health apps?

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

Oura Fashion Rings Editorial Review

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4.2/5 9477 reviews
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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Hazel
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

TTD 3040

Order now and get it around Sunday, September 20

QTY:

Only 12 items left in stock.
Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Tracks over 50 health metrics including sleep, activity, and heart health.
  • Smart Sensing adapts to you for accurate, continuous data.
  • 5-8 days of battery life on a single charge for all-day monitoring.
  • Discreet, screen-free design allows you to stay present without distractions.
  • Compatible with iOS and Android, integrating with over 40 health apps.
  • FSA/HSA eligible, making it a smart choice for health-focused individuals.

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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.