Portable security alarm unit

Details Portable security alarm unit Portable security alarm unit

1994-08-29

1996-12-24

Peng, John K.

Communications: electrical

Condition responsive indicating system

Specific condition

340567, 340578, 340693, G08B 1300

Patent

active

055877001

ABSTRACT:
The instant device is a portable security alarm unit. It is made up of a housing component containing control electronics, powered by an external power source, a back-up battery connected to the control electronics and wiring that connects the control electronics and/or battery to external accessories such as motion sensors, a siren, a temperature sensor and to a motion sensor and keyboard built into the frontally located walling of the housing component. There is also a slidable panel component that slides on tracks built into extensions of the roofing and flooring of the housing component such that the slidable panel component is capable of covering completely at any one time either the keyboard or motion sensor both of which are built in adjacent one another into the frontally located walling of the instant device's housing component.

REFERENCES:
patent: 5019802 (1991-05-01), Brittain et al.
patent: 5254970 (1993-10-01), Brady
patent: 5337043 (1994-08-01), Gokcebay

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