Aerials; Cabinets for loudspeakers; Fire alarms; Fire and smoke detectors; Loudspeaker systems; Loudspeakers; Satellite aerials; Satellite navigational system, namely, a global positioning system (GPS); Satellite transmitters and receivers; Smoke alarms; Sonar; Sound alarms; Power amplifiers

Aerials; Cabinets for loudspeakers; Fire alarms; Fire and smoke detectors; Loudspeaker systems; Loudspeakers; Satellite aerials; Satellite navigational system, namely, a global positioning system (GPS); Satellite transmitters and receivers; Smoke alarms; Sonar; Sound alarms