2639INDUSTRI PERALATAN KOMUNIKASI LAINNYA

manufacture of private branch exchange (PBX) equipment, such as office switching equipment; | manufacture of data communication equipment, such as bridges, routers, and gateways; | manufacture of cable television equipment; | manufacture of transmission (transmitter) and receiver antennas; | manufacture of studio and television broadcasting equipment, including television cameras; | manufacture of carrier equipment modems; | manufacture of radio and television transmitters; | manufacture of communication equipment that uses infrared signals (e.g., remote controls); | manufacture of broadcasting studio equipment, such as broadcast reproduction equipment, transmitting and receiving antennas, and commercial video cameras. This subclass also includes | manufacture of smart watches; | manufacture of contact and contactless smart cards; | manufacture of Bluetooth, radio frequency (RF), GSM, and other connectivity transmission equipment/modules used in the internet of things (IoT); | manufacture of surveillance cameras/closed circuit television (CCTV);