Electric fences, electric fence controllers, electric fence energizers, mains operated electric fence energizers; components for electric fences, namely, solar powered energizers; electrical apparatus used for testing electric fences, voltage polarity and current direction; voltmeters; switching and measuring apparatus and instruments for switching currents or voltages, measuring voltage magnitudes, measuring current magnitudes; RFID readers and antennas; weighing apparatus and instruments; electronic apparatus and instruments, namely, apparatus and instruments for checking weights and reading information on RFID tags, structural and replacement parts therefor; electronic security and surveillance devices, namely, electronic security tags and labels, acoustic tags, magnetic tags, voltage levels detectors and alarms, tension force detectors and alarms, detectors of electrical parameters on a security fence, structural and replacement parts therefor; transmitters of electronic signals; magnetically encoded key and identity cards, smart cards containing programming used to identify the card holder and/or provide access to restricted places, information or equipment; electric security apparatus and installations for building security products, namely, entry door systems comprising touch pads and security doors, card readers, remotely controlled door locks, electric sensors, electric security sensors, biometric sensors, electric kinetic sensors; site management and security software for providing on-site monitoring of the movement of people (including security personnel); personnel management software for identifying and storing attributes, training and other information about personnel on personnel files