Electric door bells; portable media players; slide projectors; smart watches; video baby monitors; video recorders; wearable activity trackers; closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; baby monitors; battery monitors; camcorders; cameras; digital audio and video recorders and players; audio mixers; audio amplifiers; audio dubbing apparatus; audio- and video-receivers; electric audio playback units with lights and speakers; audio headphones; audio recorders; audio speakers; audio tape recorders; audio cables; audio transmitter units; sound amplifiers; vehicle tracking devices comprised of cellular radio modules, computer software and computer hardware, sensors, transmitters, receivers and global positioning satellite receivers, all for use in connection with vehicle tracking, vehicle monitoring and anti-theft vehicle alarms; digital video cameras, namely, dashboard cameras, video cameras worn on the body, covert cameras, spy cameras, video recording glasses, sports cameras, nanny cameras, clock cameras, pen cameras; sound alarms; antennas; fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors, alarm pull stations, audible and visible notification appliances, strobes, sirens, bells, horns, and speakers; video projectors; set-top boxes; power adapters