| 摘要 |
<p>A public alert device (1) that requires no specialized installation and may be plugged into any common household electrical outlet (2) which provides power to the device (1) so no switch is required to access power. The device (1) requires no switch for the user to activate the device (1) and its alert, which is activated by an incoming transmission from an authorized authority with access to a transmitting source in the specific area of the device(s), such as cell phone tower or transmitting vehicles, and activates any number of devices within one home and/or all homes simultaneously, and the alert may be a tone, light, or voice. The device (1) may be mobile and be able to be removed from the electrical outlet (2) and powered by replaceable or rechargeable batteries at remote locations, cigarette lighter adaptor within a vehicle, or electrical outlet at any location desired.</p> |
