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 devices and hardware devices, comprised of barcode and qr code readers, cameras, cellular and internet communication technology and operational software, for clocking in and clocking out, recording, taking and validating attendance and recording, taking and validating student attendance for a particular class; surface mounted electronic devices and hardware devices, comprised of barcode and qr code readers, cameras, cellular and internet communication technology and operational software, for clocking in and clocking out, recording, taking and validating attendance and recording, taking and validating student attendance for a particular class; software in the nature of a barcode and qr code electronically or wirelessly received by a smart phone for use in clocking in and clocking out, recording, taking and validating attendance and recording, taking and validating student attendance for a particular class lar class