Try our cookies Alza.cz a. s., Company identification number 27082440, use cookies and other data to ensure the proper functioning of the website and, with your consent, also, among other things, to personalize advertising and the content of our websites. By clicking on the “I understand“ button, you agree to the use of cookies and the transfer of data regarding the behavior on the website for displaying targeted advertising on social networks and advertising networks on other websites.

We use 8 categories of cookies on our website:

Technical cookies
These are strictly necessary for the functioning of the website and the features you choose to use. Without them, our website would not work; you wouldn't be able to log in to your user account, for example.
Functionality cookies
These cookies allow us to remember your basic choices and improve the user experience. These include remembering your preferred language or allowing you to stay logged in permanently.
Social media cookies
These cookies allow us to easily link you to your social media profile and, for example, allow you to share products and services with your friends and family.
Content personalisation
These cookies allow us to show you content and ads according to the information we have about you to best meet your needs. This includes what content you have viewed, or on what device you are accessing our website.
Non-personalised advertising
These cookies allow us to show you general ads for products and services.
Personalised advertising
Thanks to these cookies, we and our partners can offer you relevant products and services based on your purchases, your shopping behaviour and your preferences.
Audience metrics
These cookies allow us to optimise our site for your convenience based on how you use it. The aim is to remember or anticipate your choices. This includes, for example, the use of features, their location, or the behaviour on the page.
Third party cookies
These cookies are third-party cookies (e.g. Google business safety & privacy and terms site). You can find more information about them and our partners here.

By giving your consent to the processing of cookies, functionality and analytical cookies will be installed on the device you use to browse the website (click on the "I understand" button for both categories, or you can select only one of the categories by clicking on the "Settings" button). We always install technical cookies on your device, even without your explicit consent, because without them our website would simply not work.

You can revoke your consent to the processing of cookies. In connection with our company's cookie processing, you also have the following rights: the right to access cookies, delete, modify, supplement and correct them, restrict processing and the right to lodge a complaint with the Office for Personal Data Protection. Read more about your rights.

For even more detailed information about how we process cookies, please see our Personal Data Protection Policy.

I understand Detailed settings Reject everything

Phones, Smart Watches, TabletsSmart RingsOura4th Gen RingRing 4 Ceramic

Archive - Oura Ring 4 Ceramic

Choose an alternative in the category

Oura Ring 4 Ceramic

15 Results

Oura Ring 4 Ceramic Tide - Smart Ring

5 variants 2 colors

4.6 10×

Oura Ring 4 Ceramic Tide

Smart Ring

Discontinued

Order Code: OURAr4ctnad

Oura Ring 4 Ceramic Petal - Smart Ring

7 variants 2 colors

4.6 10×

Oura Ring 4 Ceramic Petal

Smart Ring

Discontinued

Order Code: OURAr4cpnad

Oura Ring 4 Ceramic Tide size 15 - Smart Ring

5 variants 2 colors

4.6 10×

Oura Ring 4 Ceramic Tide size 15

Smart Ring

Discontinued

Order Code: OURAr4ct15

Oura Ring 4 Ceramic Tide size 14 - Smart Ring

5 variants 2 colors

4.6 10×

Oura Ring 4 Ceramic Tide size 14

Smart Ring

Discontinued

Order Code: OURAr4ct14

Oura Ring 4 Ceramic Tide size 12 - Smart Ring

5 variants 2 colors

4.6 10×

Oura Ring 4 Ceramic Tide size 12

Smart Ring

Discontinued

Order Code: OURAr4ct12

Oura Ring 4 Ceramic Tide size 13 - Smart Ring

5 variants 2 colors

4.6 10×

Oura Ring 4 Ceramic Tide size 13

Smart Ring

Discontinued

Order Code: OURAr4ct13

Oura Ring 4 Ceramic Tide size 11 - Smart Ring

5 variants 2 colors

4.6 10×

Oura Ring 4 Ceramic Tide size 11

Smart Ring

Discontinued

Order Code: OURAr4ct11

Oura Ring 4 Ceramic Tide size 10 - Smart Ring

5 variants 2 colors

4.6 10×

Oura Ring 4 Ceramic Tide size 10

Smart Ring

Discontinued

Order Code: OURAr4ct10

Oura Ring 4 Ceramic Tide size 8 - Smart Ring

5 variants 2 colors

4.6 10×

Oura Ring 4 Ceramic Tide size 8

Smart Ring

Discontinued

Order Code: OURAr4ct8

Oura Ring 4 Ceramic Petal size 11 - Smart Ring

7 variants 2 colors

4.6 10×

Oura Ring 4 Ceramic Petal size 11

Smart Ring

Discontinued

Order Code: OURAr4cp11

Oura Ring 4 Ceramic Petal size 6 - Smart Ring

7 variants 2 colors

4.6 10×

Oura Ring 4 Ceramic Petal size 6

Smart Ring

Discontinued

Order Code: OURAr4cp6

Oura Ring 4 Ceramic Petal size 10 - Smart Ring

7 variants 2 colors

4.6 10×

Oura Ring 4 Ceramic Petal size 10

Smart Ring

Discontinued

Order Code: OURAr4cp10

Oura Ring 4 Ceramic Petal size 8 - Smart Ring

7 variants 2 colors

4.6 10×

Oura Ring 4 Ceramic Petal size 8

Smart Ring

Discontinued

Order Code: OURAr4cp8

Oura Ring 4 Ceramic Petal size 7 - Smart Ring

7 variants 2 colors

4.6 10×

Oura Ring 4 Ceramic Petal size 7

Smart Ring

Discontinued

Order Code: OURAr4cp7

Oura Ring 4 Ceramic Midnight size 7 - Smart Ring

10+ variants 2 colors

4.6 10×

Oura Ring 4 Ceramic Midnight size 7

Smart Ring

Discontinued

Order Code: OURAr4cm7

Kunden vertrauen uns Wir haben eine Bewertung von 4,7 von 5 Sternen auf Trustpilot More info »

P-DC1-WEB05

Kunden vertrauen uns Wir haben eine Bewertung von 4,7 von 5 Sternen auf Trustpilot More info »