| 摘要 |
Disclosed are a method and a device for operating an in-automobile device through an existing security system of an automobile. The device includes a controller that includes a CPU based control circuit connected to a radio frequency receiver circuit, a power supply and voltage regulation circuit, and a relay switching system. The controller is electrically connected to control circuits of in-automobile devices so that the controller can be controlled by a remote controller of the security system of the automobile to effect operation of the in-automobile device and to enhance functionality of the in-automobile devices and the security system of the automobile.
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