Of course, it is equipped from the beginning. However, it is hard to hear in noisy places, so I attached it as an aid. The wiring is simple, but the buzzer sound does not increase or decrease constantly. Considering the price is enough. Try it.
Although it is very satisfying with the item price, the package is a 12V exclusive product in the photo of a passenger car but the category is a truck exclusive electric item · · · meaningless · · · meaning is not understood · categorical special discount system is ruined It is unpleasant at the stage of purchase procedure Discrimination of categories I want to improve such as duplicating difficult things