Access control and alarm monitoring systems; Baby monitors; Burglar alarms; Camera hardware systems for IP (Internet protocol) video surveillance; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Day and night vision systems primarily comprised of day and night sensors, day and night cameras, and monitors; Electric door bells; Electric sensors; Electrical plugs and sockets; Electrical and electronic burglar alarms; Elec...