The COFE 4G device allows users to easily access fast 4G internet on multiple devices like DVRs, CCTVs, IP cameras, and biometric devices. By simply inserting a SIM card from a mobile operator, the COFE 4G provides both wireless and wired 4G LTE connectivity that can be shared among different users and connected products. It offers a plug-and-play setup with stable and fast 4G speeds, supports SIM cards globally, and is compatible with equipment from all companies.