Access control and alarm monitoring systems; Antennas; Apparatus for transmission of communication; Battery cables; Battery chargers; Broadband power line communication systems for transferring broadband data over electrical power lines, comprised of computer hardware, software and modems; Cables for electrical or optical signal transmission; Card reading equipment; Converters; Electronic security and surveillance devices, namely, electronic security tags and labels, acoustic tags, magnetic tags; Measuring instrumentation and apparatus, namely, digitizers; Power amplifiers; Power cables; Power connectors; Radio transmitters and receivers; Security alarm controllers; Welding transformers; Wireless communication device featuring voice, data and image transmission including voice, text and picture messaging, a video and still image camera, also functional to purchase music, games, video and software applications over the air for downloading to the device; Xerographic apparatus and instruments