Alarm bells, electric; Burglar alarms; Camcorders; Earphones; Electric door bells; Electrical and electronic burglar alarms; Fire alarms; Portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, image, and audio files; Radios; 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...