9 Scientific, surveying, photographic, cinematographic, optical, weighing, measuring, signaling and life-saving apparatus and instruments, namely digital cameras, digital video cameras, motion sensors, smoke sensors and control panels; apparatus for recording, transmission or reproduction of sound or images; cash registers, calculators, data processors and computers; fire-extinguishers; burglar alarms, assault alarms, wireless alarm systems, surveillance apparatus, namely surveillance cameras and motion sensors, fire alarms, cameras, acoustic fire alarms, acoustic burglar alarms, acoustic assault alarms, camcorders