Electronic air pollution monitoring equipment comprised of, smoke detectors, and fire detectors; smoke detection monitors; sub-systems used to control, actuate, and monitor such equipment, namely, actuators, monitors, and suppression release devices; electronically controlled fire alarm systems comprised of computer hardware, software, electronic controls, and input and output devices, namely, fire alarm control panels and environmental monitoring and control panels; electronically controlled fire prevention systems comprised of computer hardware; electronic devices for use in security and surveillance and for use in the monitoring and control of security systems, namely, cameras, monitors, alarms, digital video and audio recorders, alarm panels, input and output devices in the nature of keyboards and touch screens, displays, control panels, and software used to control and monitor such apparatus; apparatus for recording or reproducing sounds and images; apparatus for recording, processing, or transmitting of security or surveillance data; voice notification and evacuation alarm equipment and systems comprising amplifiers, speakers, electrical controllers, displays, control panels, paging touch panels, audio input electric control panels, multiplexors, mixers, and the routers and servers used to allow these devices to intercommunicate data and audio information; anti-intrusion alarms and perimeter protection systems comprised of motion detectors, motion activated cameras and motion sensitive security lights; access control systems comprising card readers for magnetically encoded cards and biometric identification apparatus, door control equipment in the nature of a biometric fingerprint door lock, and video and infrared image analyzers; passive infrared detectors, not for medical purposes; electronically operated remote speed sensing apparatus; remote electronic speed recorders and indicators