A wireless control system for lighting or the like has a central processor that receives commands from keypads and other control devices, and sends commands to dimmers and other controlled devices. The aperture provides a structure for gripping and for tearing away a tearaway portion of the side wall, defined by lines of weakness. The input data is provided by one or more loading lights which sending an onoff signal to the logic controller circuit board, a speed sensor which provides information as to the speed of the bus to the logic controller circuit board, and an openclosed switch providing information regarding the openclosed status of one or more doors of the bus.