A first radio communicating apparatus which is connected to a second radio communicating apparatus through a radio line is constructed by a reception unit for receiving a state signal indicative of a receiving state of the second radio communicating unit and a display for displaying in accordance with the state signal such as a radio signal received by the reception unit. A plurality of entry web pages each corresponding to one of a plurality of brands are prepared in the order receipt server, and the order receipt server is caused to receive orders for prints under the brand corresponding to the entry web page to which the user terminal is connected. One of an anode and cathode of the fuel cell has the catalyst including cryogel-type carbon. A shield plate configured to shield the opening of the casing. The system and method improve data file transmission security and decrease the possibility of copying and decrypting the data file.