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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.
portable safety and monitoring devices, namely, wireless transmitters and receivers used to wirelessly collect and transmit data from a plurality of individual environment, health, and safety monitoring devices in the nature of detection instruments, analyzers, monitors, and electronic sensors for use in monitoring the environmental, health, and safety conditions in industrial and commercial environments