9 (Based on 44(e)) Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking, life-saving and teaching apparatus and instruments, namely, computers; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Apparatus for recording, transmitting and reproducing sound and images; Blank magnetic data carriers; blank recording discs; Mechanisms for coin operated apparatus; Cash registers, calculating machines, data processing equipment and computers; Photovoltaic installation apparatus, namely, solar modules for production of solar electricity; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic solar hybrid modules; Photovoltaic inverters; Photovoltaic modules; Photovoltaic solar modules for production of electricity; Wireless controllers to remotely monitor and control the function and status of other electrical, electronic, and mechanical devices or systems, namely, remote metering systems, gas and liquid cylinders, vehicle tracking devices, energy and utility systems, security systems, and lighting systems