Audio-receivers and video-receivers; Coaxial cables; Computer memories; Electrical pickups for use with musical instruments; Electrical plugs and sockets; Electrical and electronic burglar alarms; LCD monitors for security purposes; Optical lenses; Power adapters; RAM (random access memory) card; Remote control telemetering machines and apparatus; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Switc...