Batteries, electric; Computer operating programs, recorded; Computer peripheral devices; Data processing equipment, namely, couplers; Electric control panels; Electrolysers; Integrated circuits; Interoperable communication system designed to provide radio, streaming video, wireless internet, and VOIP phone; Recorded computer operating programs; Telecommunications hardware and recorded software for monitoring and alerting remote sensor status via the Internet sold as a unit; Telephones incorporating intercommunication systems; Downloadable computer operating programs and computer operating systems; Downloadable computer programmes for document management; Downloadable computer utility programs for performing computer maintenance; Downloadable interactive multimedia computer program for spreadsheet management, database management; Downloadable operating system programs; Downloadable software for monitoring and controlling communication between computers and automated machine systems; Downloadable computer software for spreadsheet management, database management; Recorded computer programmes for document management; Recorded computer utility programs for performing computer maintenance; Recorded operating system programs