ommunication equipment, wireless equipment, office automation equipment (personal computer, TFT LCD, etc.), audio / video communication equipment terminals, digital switches, flexible circuit board, high speed CPU chip, image processor, oscillation chip, storage chip, high speed signal line speed, shield shell, high speed microprocessor, WIFI, GSM, Bluetooth, and more.
The coverage range of 5G base station is abou 100-400 meters, and the coverage radius of 4G base station is abou 1-3 km; 3G base