Nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), life-saving and teaching apparatus and instruments, namely, digital cameras, emergency telephones, detectors, namely, motion detectors, position finders in the nature of emergency position indicating radio beacons, mobile phones, landline phones, navigation devices, namely, car navigation computers and GPS navigation devices; apparatus and instruments for conveying, distributin...