Monitor signal amplifiers; Digital signal boosters; Amplifiers; Amplifiers for wireless communications; Bidirectional amplifiers; Tower mounted amplifiers; Distributed antenna systems comprised of wireless attenuators, transceivers, repeaters, converters, terminators and repeaters, remote presence management products, namely, alarm, sensors and power management devices; Signal splitter for electronic apparatus; Signal processors; battery system to provide backup power; Electronic combiners for connecting antennas and receivers; Data processing equipment, namely, couplers; Optical couplers; Duplexers; Antennas for wireless communications apparatus; Network management systems, comprised of computer network interface devices; Computer network adapters, switches, routers and hubs; Telecommunication systems, namely, telecommunication equipment in the nature of filters, duplexers, combiners, transmitter combiners, receiver multicouplers, splitters, couplers; active crystal filters, namely, filters for mobile communications systems, cell phones, and radios; Circulators in the nature of electronic components; Telecommunication equipment, namely, isolators; Downloadable software for controlling, configuring and viewing status of bidirectional amplifiers; Downloadable software for controlling, configuring and view status of digital signal boosters; Downloadable operating system programs; Antennas

Design, engineering, research, development and testing services for communication technological applications; conducting engineering surveys