Apparatus and instruments for weighing; Boom boxes; Car video recorders; Central processing unit (CPU) clocks; Earphones; Electric door bells; Electric door chimes; Electrical annunciators; Electronic cables; Global positioning system (GPS); GPS tracking devices; Microphones; Pedometers; Safety goggles; Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide and smoke detectors; Solar batteries; Thermo-hygrometers; Thermometers, not for medical purp...