Installation, repair and maintenance of electronic data acquisition and processing products, namely barcode readers, laptop computers and computer terminals, wireless local networks, handsets and base stations for telecommunication purposes for voice calls and/or data transmission, and units for price verification and for retailed goods output monitoring equipped with barcode readers

Installation, repair and maintenance of electronic data acquisition and processing products, namely bar code readers, portable computers, and computer terminals, wireless local area networks; telecommunications handsets, namely, voice and data local area network communications handsets, base stations for wireless voice and/or data communications, and retail merchandise bar code reader equipped price checking, and retail merchandise checkout stations comprised of bar code readers