4G wireless CPE is a 4G wireless router product that can simultaneously support local SIM, cloud SIM, ESIM and other SIM modes. Through the dynamic distribution of remote traffic card, it can easily realize the free switching among mobile, telecom and Unicom. Users do not need wiring, no card, CPE power can achieve 4G to WiFi, 4G to cable, real-time enjoyment of high-quality network.