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Item #:
189358615
Oura Ring 4, Black, Size 8, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Item #:
189358615
GMD 32136
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
Imported from USA store
QTY:
Order now and get it around Monday, August 03
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Oura Ring 4 quietly and comfortably monitors your health and with 5 to 8 days of battery life — you can forget it’s even on.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Comprehensive Tracking
Oura Ring 4 monitors sleep, fitness, and heart rate, providing holistic health insights to optimize your wellbeing better than traditional trackers.
Extended Battery Life
With an 8-day battery life, the Oura Ring 4 allows continuous health monitoring without the hassle of frequent recharging, ensuring you never miss a vital moment.
Sleek Design
The Oura Ring 4 combines advanced technology with a stylish black design, making it perfect for everyday wear while discreetly tracking your health metrics.
Product Details
| Ring size | 8 |
| Ring style | Band |
| Metal type | Titanium |
| Brand | Oura |
| Color | Black |
| Is resizable | N |
| Material | Titanium |
| Shape | Round |
| Pattern | Solid Print |
| Age group | Adult |
| Gender | Unisex |
| Fine or fashion | Fashion |
| Theme | Smart Ring |
| Designer | Oura |
| Model | JZ90-54144-08 |
| Has written warranty | No |
| Jewelry occasion | Everyday |
| Items included | Ring |
| Piece count | 1 |
| Assembled product weight | 0.44 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?
-
Health Enthusiasts
Ideal for users focused on tracking sleep, fitness, and heart rate metrics for improved health and performance.
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Sleep Monitors
Perfect for individuals wanting detailed insights into their sleep patterns to enhance overall sleep quality.
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Minimalist Users
Great for those who prefer discreet, stylish wearable technology without bulky smartwatches.
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Budget-Conscious Buyers
Not suitable for individuals seeking affordable health trackers as it may be considered pricey for some.
Product Description
Oura Ring 4, Black, Size 8, Smart Wearable, Sleep, Fitness & Heart Rate Tracker, 8-Day Battery (Size Before You Buy)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How do I determine my ring size?
Answer: Order the Oura sizing kit to find your perfect fit before purchasing. -
Question:
What health metrics does the Oura Ring track?
Answer: It tracks over 50 metrics including sleep, activity, stress, heart, and women's health. -
Question:
How long does the battery last?
Answer: The battery lasts between 5 to 8 days on a single charge.
Oura Fashion Rings Editorial Review
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23 July 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.
GMD 32136
Order now and get it around Monday, August 03
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Tracks over 50 health metrics including sleep, activity, and heart health.
- First month of Oura membership free for new members; options for monthly or annual plans.
- Sleek and discreet design allows for 24/7 wear without distractions.
- Durable all-titanium body perfect for sensitive skin; water-resistant.
- Long battery life lasting 5 to 8 days on a single charge.
- Eligible for purchase with HSA/FSA funds, making health tracking affordable.
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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.