Portable alarm system

Details Portable alarm system Portable alarm system

1997-07-02

1998-12-15

Mullen, Jr., Thomas J.

Communications: electrical

Condition responsive indicating system

Specific condition

340539, 340545, 340693, 379 44, 455 90, G08B 1300

Patent

active

058501800

ABSTRACT:
A portable alarm system in which the alarm functions are contained within a portable enclosure, communication is maintained between the alarm system and wireless security devices, and the alarm is capable of initiating a telephone call to a S security monitoring station either by conventional hard-wired telephone lines within a building, by cellular transmission, or by 1900 megahertz PCS. The alarm is capable of initiating a call over the control channel of a cellular phone system. The latch key function allows a child to make his/her parents aware that he/she has arrived home safely.

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Cellemetry Modem Module (CMM) Data Sheet, Standard Communications Corp, Feb. 1996.
T. Evans, Cellemetry, Network Access Strategy BellSouth Wireless, Inc., date unknown.

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