--- title: "Date and Time tab" slug: "date-and-time-tab" status: "new" updated: 2023-03-08T17:20:03Z published: 2023-03-08T17:20:03Z canonical: "docs.zpesystems.com/date-and-time-tab" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.zpesystems.com/llms.txt > Use this file to discover all available pages before exploring further. # Date and Time tab Nodegrid devices supports NTP (Network Time Protocol) Authentication and Cellular Tower Synchronization. This default configuration automatically retrieves accurate date/time from any server in the NTP pool. NTP authentication provides an extra safety measure for Nodegrid to ensure that the timestamp it receives has been generated by a trusted source, protecting it from malicious activity or interception.