INFORMATION APPARATUS, APPARATUS TO BE CONTROLLED, RADIO COMMUNICATION SYSTEM, AND METHOD FOR SELECTING APPARATUS TO BE CONTROLLED

An information device is disclosed that makes it possible to simplify the operation of a user in selecting a device to be operated from among a plurality of controlled devices without any cost increase. In this device, a reception frequency indicating section instructs a frequency synthesizer to perform demodulation at a first frequency (5 GHz) first. The reception frequency indicating section instructs the frequency synthesizer to perform demodulation at a second frequency (920 MHz) when instructed from a user to select another controlled device while a menu button indicating all the controlled devices whose ID information has been detected is displayed.