Baby monitors; Burglar alarms; Cabinets for loudspeakers; Cameras; Car video recorders; Chargers for electric batteries; Computer keyboards; Electric door bells; Electric navigational instruments; Electronic educational apparatus, namely, communication blocks that manipulate and convey information electronically based on their arrangement and are used for cognitive development in disciplines such as counting, spelling or quantitative; Global positioning system (GPS); Loudspeakers; Personal st...