9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
perimeter and interior security devices, namely, light sensors, motion sensors, surveillance and security monitoring cameras, electronic locks, electronic digital switches, electrical plugs, wirelessly-activated electric switches, wireless electric control panels, electronic range extending devices for wireless local area network signals being a wireless network extender, electric doorbells, and intercoms, all sold at retail stores and distributorships, individually and as components of security systems installed and serviced by others