Patent ID: 7030308

Claim:
A synchronized beat notification system for providing beat notifications to a plurality of users participating in synchronization with a common rhythm, the synchronized beat notification system comprising: a master device comprised of a beat input unit to which a user inputs a beat with arbitrary timing, a master radio communication unit for transmitting as radio information the beat inputted to the beat input unit together with identification information corresponding to information identifying the master device, and a master housing containing therein the beat input unit and the master radio communication unit; and a slave device comprised of a slave radio communication unit for receiving the radio information transmitted from the master radio communication unit of the master device, a beat notification unit for performing notification of the beat inputted to the beat input unit of the master device in accordance with the information received by the slave radio communication unit, and a slave housing containing therein the slave radio communication unit and the beat notification unit, the slave radio communication unit extracting from the received radio information the identification information corresponding to the master device and controlling the beat notification unit to perform beat notification only when the extracted identification information coincides with identification information on a master device intended to become a communication partner with the slave device.