Installation, maintenance and repair of low voltage security systems for commercial buildings; installation, maintenance and repair of low voltage telecommunication systems comprising telecommunications networking transceivers, distribution signal amplifiers for video signals, wireless radios, and data cables therefor; installation, maintenance and repair of closed circuit TV security and surveillance systems comprised of cameras, electronic switchers for audio and video signals, monitors, microphones, and audio and video recorders; installation, maintenance and repair of burglary systems comprised of door alarm sensors, motion sensors, electronic glass break sensors, infrared detection apparatuses for monitoring outdoor perimeters of buildings, electronic card readers, electronic programmable keypads, electronic controllers for controlling access to building premises, burglar alarms, fire alarms, audio and audio/video intercoms, and fiber optic cables, connectors and couplings for fiber optic communications networks; installation, maintenance and repair of public address (PA) and paging systems comprised of speakers, amplifiers, and microphones; installation, maintenance and repair of smoke and gas alarms; installation, maintenance and repair of video surveillance systems comprising cameras, electrical switches, electronic motion sensitive switches, monitors, microphones, and recorders; installation, maintenance and repair of tele-video communication systems comprising telecommunication and video networking transceivers and distribution signal amplifiers for video signals; Installation of theft prevention devices; Fire alarm installation and repair

Design, deployment and management of Ethernet and wireless computer networks for others; Design of low voltage security and communications systems, closed circuit TV systems, access control systems, burglary and fire central station alarm systems, audio and audio/video intercoms, low voltage telecom and data cabling, fiber network distribution systems, PA and paging systems, smoke and gas alarms, surveillance systems, lighting control systems, environmental monitoring systems, business automation devices, telecommunication systems, tele-video communication systems and remote climate control systems; Integration of computer systems and networks; Design and development of security systems

Installation, maintenance and repair of telecommunications software for low voltage security systems for use in commercial buildings; installation, maintenance and repair of operating software for closed circuit TV security and surveillance systems; installation, maintenance and repair of computer software for public address (PA) and paging systems; installation, maintenance and repair of video recording software for IP (Internet protocol) video surveillance; installation, maintenance and repair of computer software for tele-video communication systems

Security guard services; Monitoring of security alarm systems; Monitoring fire alarms; Security threat analysis for protecting public safety, personal safety and business property; Providing security surveillance of premises for businesses and governmental agencies; Consulting in the field of workplace safety; Emergency response alarm monitoring services, namely, monitoring of alert devices by a remote monitoring center for the dispatch of security officers and security services and notification to third parties