Access control and alarm monitoring systems; Electronic readers and controllers for controlling access to a premises; Electronic security and surveillance devices, namely, electronic security tags and labels, acoustic tags, magnetic tags; Electronic security token in the nature of a fob-like device used by an authorized user of a computer system to facilitate authentication; Electronic video surveillance products, namely, electronic components of security systems; Low-voltage power supplies; Power access port for use with electrical control panels for connecting multiple data and electrical devices; Camera hardware systems for IP (Internet protocol) video surveillance; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Computer hardware for IP video surveillance; Data access port for use with electrical control panels for connecting multiple data and electrical devices; Downloadable computer programs for the enabling of access or entrance control; Downloadable computer software for controlling and managing access server applications; Downloadable computer software for use in computer access control; Downloadable digital video recording software for IP (Internet protocol) video surveillance; Downloadable facilities management software to control building environment, access and security systems; Downloadable network video recording software for IP (Internet Protocol) video surveillance; Electric and electronic video surveillance installations; Electronic access control systems for interlocking doors

Installation of security systems; Repair of security locks