The utility model discloses a person and certificate identification terminal, which comprises a terminal main body with a first characteristic identification module, the terminal main body comprises an electric matching part, the person and certificate identification terminal also comprises an extended function device with a second characteristic identification module, and the extended function device is provided with an electric connecting part; wherein the extended function device is detachably assembled on the terminal main body, and when the extended function device is assembled on the terminal main body, the electric connection part and the electric matching part are connected in a matching manner and communicate with each other. According to the utility model, the person and certificate identification terminal is provided with the first characteristic identification module; the extended function device with the second feature recognition module is detachably assembled on the terminal main body, so that a user can increase or decrease functions according to use requirements, the human-certificate recognition terminal can be compatible with multiple recognition modes, and the phenomenon that the functions do not accord with actual requirements due to a fixed function mode is avoided.