Link device for remote communication

The utility model discloses a long-distance communication Link device comprising a housing, the upper surface of the housing is provided with a dustproof cover, the outer surface of one end of the housing is fixedly provided with an operation panel, the outer surface of one end of the housing is fixedly provided with an antenna, the housing is internally and fixedly provided with a circuit board, and the circuit board is fixedly provided with an antenna. Heat dissipation exhaust rows are arranged on the lower surface of the shell, a fixing frame is fixedly installed at one end of the circuit board, a heat dissipation base is fixedly installed at the lower end of the circuit board, a lower contact platform is arranged on the upper surface of the heat dissipation base, and heat dissipation side rows are arranged on the two sides of the lower end of the heat dissipation base. Heat dissipation vertical rows are arranged on the lower surface of the heat dissipation base, and an upper contact platform is arranged o