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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.
burglar and fire alarm apparatus, namely alarm panel, control panel, round lock, power-on release lock, power-off release lock, timer, auto-dialer, siren, passive ultrasonic, recessed door switch, glass sound detector, glass break detector, motion detector, sound detector, vibration detector, pressure detector, infrared motion detector, microwave motion detector, temperature thermostat, amplified, speaker, speaker grille, speaker transformer, pre alarm warning horn, key switch on/off control, control key pad, digital key pad, timer control, emergency power supply, transformer, auxiliary backup device (panel guard), audible burglar alarm bell, door contact, window contact, overhead door contact, glass foil tape, sound discriminator, hold-up switch, paramedic switch, foot rail switch, carpet mat switch, smoke detector, heat sensor, door holder, water flow switch, fire bell, mini horn, and closed circuit television equipment, namely closed circuit television camera