42 Computer network design and computer software design for the security industry; 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, personal health and security alarms, smoke and gas alarms, surveillance systems, lighting control systems, environmental monitoring systems, home automation devices, telecommunication systems, tele-video communication systems and remote climate control systems; Development of security systems and contingency planning for information systems; Integration of computer systems and networks; Computer security services, namely, enforcing, restricting and controlling access privileges of users of computing resources for cloud, mobile or network resources based on assigned credentials; Technical support, namely, monitoring technological functions of computer network systems; Design and development of home security systems; Providing technology information updates for home security systems via the global computer network