The invention relates to the technical field of equipment for voting by ballot, in particular to a wireless voting system and method for assessment of occupational titles. The system of the invention comprises an upper computer, a communication host computer and a handset, wherein the upper computer is used for importing voting information, counting voting results and issuing, and is connected with the communication host computer through a USB interface; the communication host computer is used for establishing a management wireless voting network, transmitting voting information to the handset, and collecting the voting result of the handset; and the handset is used for displaying the information of the voted persons and collecting the voting result. The method of the invention comprises the following steps: a parameter configuring step, an occupational title assessment management step, a system test step, an occupational title assessment step, a voting processing step, a voting control management step and a voting result output step. The wireless mode of the invention overcomes the inconvenience of system wiring, has convenient use, micro-power transmission, error checking and frequency hopping functions, strong interference rejection and low error rate, and provides a favorable man-machine interaction interface.