摘要 |
A telecommunications system and device for providing a notification or warning of pending or imminent danger to the public. The system provides the communication of a desired warning signal and the geographic coverage for such signal, the subsequent data search and issuing of such signals, and a preprogrammed, AC/DC powered alarm/notification device which is coupled to individual telephone lines within homes and businesses. The alarm/notification device constantly monitors the telephone line for specific codes, and upon receipt of such codes, is activated to provide visual and/or audio alert notification.
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