introduction

The full name of Cat. 4 is LTE UE Category 4, which means that LTE's UE Category is set to 4. UE Category refers to the access capability level of the UE, which is the level of transmission rate that the UE can support.

Main advantages and characteristics

Main application scenarios

Cat4 is suitable for scenarios that require higher broadband speed and stability, but are relatively insensitive to cost and power consumption, such as live streaming media, connected vehicles, smart grids, video security, commercial display devices, etc.