Intrusion detectors, namely, buried and aerial cable sensors, microphonic cable disturbance sensors, fence mounted detection sensors, electrostatic field disturbance sensors, video motion sensors, microwave sensors, surveillance radars, networking and display/control devices, namely, computer terminals and associated downloadable software to control and monitor security devices and building automation components and subsystems; parts for intrusion detection and building automation systems, namely, sensor cables, connectors, transponders, transducers, transceivers, multiplex alarm monitors and computers and microprocessors for processing alarms, keypads, keyboards, display monitors, video display terminals, signal processors, central processing units, control switches, electrical power supplies, lightning arrestors, weather station sensors, encryption systems, namely, electronic data encryption modules, infrared illuminators, display panels and downloadable software for intelligent video applications, namely, IP-video recording, storage, electronic access control, security management, live viewing and video content analysis used in the fields of physical security, business intelligence, asset tracking and operations