With the driver in the vehicle, follow the instructions on the SUNNYS Robofiler display to breath into the breathalyzer module for a test. When the pass mark appears on the display, the vehicle passes but when the stop mark appears, the vehicle is immediately switched off by controlling communication with the vehicle. Currently, we are in the first prototype stage of implementing initial functions, but we plan to complete the third prototype production that enables automation/communication networking by 2023.