A terminal device is provided for realizing exclusive control of the portable telephone, GPS and Bluetooth integrated terminal. The terminal device includes a terminal management control device(20) which in case of detecting all of the portable telephone terminal device(40), GPS terminal device(50) and the Bluetooth terminal device(60) being set to the ON state, performs exclusive control, based on setting values of the management information, read out from the memory device(30), with turning two of the portable telephone terminal device, GPS terminal device and the Bluetooth terminal device on and turning the remaining one off, or alternately turning the Bluetooth terminal device on for a preset time interval and subsequently turning the GPS terminal device off for a preset time while turning on the portable telephone terminal device at all times.