Abstract: A remote (or wire) control auxiliary push button dialing system includes a push button device, and a mobile telephone auxiliary dialing device. The mobile telephone auxiliary dialing device together with a mobile telephone is mounted in a receptacle. The push button device includes a keyboard push button and a key signal processor. The mobile telephone auxiliary dialing device includes a signal receiving controller, a pair of X/Y axis sliding arms, and a press module. In such a manner, the signal receiving controller receives push button coding signals transmitted by the push button device to serially control the pair of X/Y axis sliding arms to move longitudinally and transversely to fixed coordinate positions so as to further perform auxiliary push button dialing action of the mobile telephone by the press module.

Abstract: A dial communication system of a steering wheel of an automobile includes a steering wheel having an annular frame, and a dial communication device mounted on the annular frame of the steering wheel and having a dialogue member and a dial member each secured on the annular frame of the steering wheel. In such a manner, the dial communication device is installed on the steering wheel so that a driver's one hand holding the steering wheel can synchronously operate the dialogue member and the dial member of the dial communication device to perform functions of dial and dialogue.

Abstract: A dial device for a steering wheel of an automobile includes a steering wheel having an annular frame, and an annular film keyboard tightly mounted on the annular frame of the steering wheel and having a connecting terminal connected to a wireless emitter so that the annular film keyboard supplies a pressing dial signal which can be transmitted to a main processor through the wireless emitter in a wireless transmission manner. In such a manner, the annular film keyboard co-operates with the steering wheel so that a driver can hold the steering wheel and can press the annular film keyboard so as to dial synchronously, thereby achieving a dial function.