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.
electronic fire and smoke detectors; carbon dioxide detectors; radon detectors; electronic measuring sensors for detection and signaling of hazardous conditions or hazardous materials, namely flammable, toxic or poisonous molecules; gas detectors for detecting the presence of gas; electronic security, hazard and fire safety products, namely detection and signaling devices capable of wireless communication with one another utilizing visual and audible notification; fire alarms; alarms for the detection of gases; personal security alarms; smoke alarms; security, fire and hazardous condition alarm systems in the nature of a de-centralized, peer-to-peer, wireless network