9 Parts and accessories for electronic door opening and closing systems and electronic door and gate operators, namely, proximity sensors, batteries, remote controls, digital keypads, electronic card readers, electrical switches, push buttons being integral parts of electrical touch pads, electrical key switches, pull switches, timers, wireless transmitters, wireless receivers, antennas, circuit boards, electrical transformers, electrical capacitors, electrical resistors, and electrical wire harnesses; portable car battery charger and accessories therefor, namely, cables and adapters; downloadable computer software, namely, software to control door opening and closing systems, door and gate operators, and light assemblies