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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.
alarm and security systems comprising motion sensors, controls, control panels, consoles, switches, sensors, communication equipment, telephone modules, radio modules, and central controller for electrical and electronic apparatus; electrical, mechanical and electronic alarms, fire and smoke detectors, automatic lighting controls, appliances and timing controls, open and closed circuit monitors, electric magnetic contacts, relays, transmitters, receivers and processors of electronic signals for sale exclusively to professional alarm installers and for professional installation only