Programmable logic controllers; Home electrical power automation systems comprised of computer hardware, wireless and wired controllers, and downloadable software for automating appliances; Home and office electrical power automation systems comprised of computer hardware, wireless and wired controllers, and downloadable software for automating appliances; Electronic readers and controllers for controlling access to a premises; Wireless controllers to monitor and control the functioning of other electronic devices; Programmable logic controller (PLC); Computer keyboard controllers; Radio transmitters, receivers, and controllers for monitoring and controlling public lighting; Electronic servo motor controllers; Luminous variable/dynamic signs using light emitting diodes and electronic controllers to produce real-time and programmable messages and information displays; Electronic controllers for servo motors; Home automation systems comprised of computer hardware, wireless and wired controllers, and downloadable software for automating lighting; Power controllers; Video graphics controller; Voltage monitor modules; Host bus adapters; Digital signage monitors; Touchscreen monitors; Occupancy sensors, namely, electronic devices which detect the presence of occupants and control the lighting system accordingly