--- title: "Finding the Serial Number of a Z/IP ONE From the Web UI" slug: "finding-the-serial-number-of-a-zip-one-from-the-web-ui" updated: 2024-12-19T07:51:27Z published: 2024-12-19T07:51:27Z canonical: "docs.telosalliance.com/finding-the-serial-number-of-a-zip-one-from-the-web-ui" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.telosalliance.com/llms.txt > Use this file to discover all available pages before exploring further. # Finding the Serial Number of a Z/IP ONE From the Web UI ### Scope Most Telos Alliance brand products only have the serial number of the unit on a small white sticker, usually on the rear or bottom, of the unit. While the Z/IP ONE does have the serial number on the physical unit, the serial number can also be found on the Web user interface, beginning with software release 5.0.0r. > [!WARNING] > In some older Z/IP ONEs, the serial number was not programmed into the unit. In these instances, "unknown" will be displayed and the serial number will need to be found on the actual unit. ### Where to Find the S/N Once in the Z/IP ONE's GUI, click on the **System** tab. Different information about your Z/IP ONE will then be displayed, including the unit's serial number. ![](https://cdn.document360.io/57e3cd80-d493-453c-9672-ad1b043dadc3/Images/Documentation/23b27a38-1d64-43f7-9b2b-6a60401794d2-image.png) ### Let us know how we can help If you have further questions on this topic or have ideas about improving this document, please [contact us](https://www.telosalliance.com/support-request).