Alarm signalling device and alarm system

Details Alarm signalling device and alarm system Alarm signalling device and alarm system

2007-12-25

2007-12-25

Pope, Daryl C (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S539100, C340S539110, C340S539130, C340S539120

Reexamination Certificate

active

10523115

ABSTRACT:
An alarm system includes an alarm signalling device having a transceiver for transmitting an alarm signal. The system includes a responder device for receiving the alarm signal, the responder device having a device for signalling an alarm. The alarm signalling device includes an interface for receiving user information and an activating device for activating the transceiver to transmit the alarm signal in response to the user information. The transceiver device further includes a device for receiving a response signal from the responder device.

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