Portable RFID scanning system for inventory management and control; RFID scanning system integrated into a garment; radio frequency identification (RFID) systems and devices, namely, radio frequency (RFID) antennas, radio frequency identification (RFID) cards and readers, radio frequency identification (RFID) readers and tags; radio frequency identification (RFID) networking systems consisting of multiplex adapters, access points to the internet or local networks, wide area network circuit boards, radio frequency modules, printer sharing circuit boards, a communication gateway router in the nature of computer control hardware, computer servers, antennae, and recorded software, namely, drivers and installation, configuration, and diagnostic programs; recorded operating system software for radio frequency identification (RFID) tags and sensors; radio networking systems comprised of computer network routers, RFID readers, stationary and hand-held RFID readers, antennae, RFID tags, and electronic sensors for detecting local area networks, metropolitan area networks, and wide area networks; electrical sensors; ultrasonic sensors; timing sensors; position sensors; sensor chips for scientific use; photoelectric sensors; security sensors being alarm sensors; electronic article surveillance sensors