Power module chip, what is an Integrated Power Module, Proprietary RF Module

A RF module is a self-contained component of a system, which has a well-defined interface to the other components. Typical applications for RF include vehicle monitoring, remote controls, telemetry.

https://www.futureelectronics.com/p/wireless-rf--rf-modules-solutions--cellular/mte-lat6-b07-us-multitech-4113364