Acoustic sound alarms; Alarm monitoring systems; Audio-receivers and video-receivers; Battery chargers; Burglar alarms; Camcorders; Cameras; Coaxial cables; Computer cursor control devices, namely, computer mouse; Electrical and electronic burglar alarms; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Sound recording apparatus; Video recorders; Electrical pickups for use with musical instruments