From Teltonika Networks Wiki
Main Page > TRM Modems
TRM is a series of industrial cellular modems that can provide cellular connectivity options ranging from 2G (EGPRS) to 4G LTE Cat 1, LTE Cat-M1 and NB-IoT.
Here you will find technical documentation links for all TRM series devices. If you can't find what you're looking for, try using the search bar located at the top-right side of the page, register your question on our Crowd Support forum or suggest an edit to our technical support team.