residential and commercial building automation and communication systems, namely manual control interface devices, electronic ceiling fan controllers, garage door controllers, drape controllers, window controllers; computing equipment, namely, desktop computers and portable computers; intruder and trouble detection systems, namely, electronic security system controllers, motion detectors, window contract sensors, door contact sensors, smoke detectors, smoke detectors, security cameras, electrically controlled automatic gate openers and locks; automatic electronic door openers and locks; home theater systems, namely televisions, videocassette recorders, videodisc players, remote control devices for televisions, video cassette recorders, and videodisc players; communication systems, namely, telephones, intercom systems, comprised of base units and remote units; water management systems, namely sprinkler control systems comprised of sprinkler timer devices and sprinkler timer interfaces; and energy management systems, namely, electronic thermostat controllers