作者: Jerry W. Birchfield , Glenn R. Busse , Darrell E. Issa , Kenneth A. Ward , Sidney B. Perdue
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摘要: An electrically powered security system for monitoring and controlling access to a protected area having multiple levels of alert signal commensurate with the level threat area; siren communicating signal, both visual audible, progressively including: low level, medium full consisting voice warnaway, series audible chirps, or blinking lights; an erasable programmable read only memory permanently storing operational parameters controller using operation system, including remote transmitter remotely test all input sensors disable specific from operation, thus control any combination variable audio and/or audio-visual alarm response, further light automatic engagement mutual cooperation windshield wipers.