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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.
base station units for controlling home and personal security devices; security devices, namely, key pads, electronic access controllers, security sensors, panic buttons, surveillance cameras, beam detectors, infrared fence detectors, locks, sirens, strobe lights, security alarms, and remote activation devices; wireless home security systems comprising software for security monitoring and wireless controllers; electronic glass break detectors; smoke detectors, gas detectors and carbon monoxide detectors; electronic water sensors for detecting leaks and floods; electronic temperature/freeze sensors