Wireless data communication device for remote wireless communication access control system

The invention relates to a wireless data communication device for a remote wireless communication access control system. The wireless data communication device comprises a bearing shell, a positioning sliding rail, an external wireless communication antenna, an internal wireless communication antenna, a wireless power supply, a storage battery pack, a wireless data sending and receiving circuit and a control circuit. The bearing shell is of a closed cavity structure. At least one positioning separation plate is arranged in the bearing shell. The wireless power supply, the storage battery pack, the wireless data sending and receiving circuit and the control circuit are embedded in the bearing shell through the separation plates. The positioning sliding rail is hinged to the outer surface of the bearing shell. The external wireless communication antenna and the internal wireless communication antenna are in parallel and are electrically connected with the wireless data sending and receiving circuit. The wireless data communication device has the advantages that the wireless data communication device is simple in structure and flexible and convenient to use, convenience in positioning and line connection is achieved, the wireless data communication device can effectively adapt to needs of different application environments and has good redundant system capability, resistance to operation faults can be improved effectively, and accordingly, operation stability and data communication stability of the wireless access control system can be improved greatly.