Proton 315mhz car key remote control price china, wherein, the car remote control includes an upper casing and a lower casing that are fastened together by a snap, and a snap is fixed between the upper casing and the lower casing. PCB circuit board, the upper casing is provided with a key button key area, and an annular light guide strip is embedded on the upper casing around the key button key area, and the PCB circuit board is electrically connected to the annular light guide strip. Connection, the back of the PCB circuit board is provided with a groove for installing a button battery, and the button battery is electrically connected to the PCB circuit board. The remote control is provided with an annular light guide bar on the upper shell to enhance the user's visual experience, In addition, the utility model is provided with a key electric quantity detection module, when it is detected that the electric quantity of the key is too low or a failure occurs, the light guide bar on the key flickers strobes to remind the user, thereby broadening the application range of the light guide strip of the remote control key.
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