Portable security device

Details Portable security device Portable security device

H - Electricity

04

B

H04B 7/26 (2006.01) G01S 5/14 (2006.01) H04M 11/04 (2006.01) H04Q 7/34 (2006.01)

Patent

CA 2138819

Personal security devices and methods are characterized in that a portable security unit includes a wireless telephone system interface connected to a global positioning system (GPS) receiver having a geographic position output. The interface is alsoconnected to an activation device for activating the interface, as in an emergency situation. Upon activation, the interface automatically establishes a connection with a wireless telephone system, dials a predetermined telephone number corresponding to a called telephone device and, upon connection to the called telephone device, delivers a message including the geographic position output to the called telephone device.

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