| 摘要 |
This invention is a Tornado Alarm System designed to receive and respond to the National Weather Radio signals when a specific event indicating a tornado warning is issued for the county in which it is located. The device is approximately 4 inches by 6 inches by 2.5 inches in size and can be mounted on the wall or stand-alone on a table. It will set off a siren that can be heard anywhere inside a home, apartment, mobile home, office building, school or any building where the device is installed when the warning is received by the National Weather System.
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