Anti-theft alarms, anti-theft alarm control panels; magnetic and electromagnetic object detectors; transponders; antennas; encrypted microparticles, and plastic labels for use in the field of passive labeling, tracing or tracking of goods of any kind; electronic equipment and articles for detection, by means of radio-frequency identification (RFID), microwave, electromagnetic, and radio-frequency, namely, acoustic-magnetic and electric labels carrying recorded or encoded information, RFID readers, alarm sensors, transmitters of electronic signals, audiovisual receivers and controllers; electronic apparatus for monitoring and tracking, namely, alarm sensor detaching devices and deactivators for use with inventory control and electronic anti-theft labels; alarm sensor deactivators and detaching devices for labels and hooks; electronic downloadable user instructional manuals sold together with all the aforesaid articles as a unit