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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.
digital alarm controls, digital security transmitters for window and door installation, portable panic button transmitters, infrared sensors, infrared transmitters; security control and fire detection systems comprising smoke detectors, monitor, code access panel, wireless keypad alarm, alarm light, and parts therefor; security alarm components, namely master alarm control units and alarm transmitters