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.
handheld, portable, test equipment, hardware, transciever, self-contained, battery-operated, wireless technology operates in the 24 ghz frequency band that detects, tests and verifies frequency-hopping bluetooth (ieee 80215 standard for wireless personal area networks (wpan)) devices and networks including device identification, device name, device class, service information, signal strength in db and packet error rate