Alarm installations and alarms; Antennas; Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Audio- and video-receivers; [ Cabinets for loudspeakers; Egg timers; Electric door bells; ] Electrical and electronic burglar alarms; [ Fire extinguishing apparatus; Hygrometers; Radios; Remote controls for radios, televisions, stereos; ] Smoke detectors; [ Solenoid valves; Temperature indicators; Computer monitors; ] Electrical tr...