Access control apparatus for use with buildings, gated propertie

Details Access control apparatus for use with buildings, gated propertie Access control apparatus for use with buildings, gated propertie

1996-07-29

1998-12-29

Woo, Stella

Telephonic communications

Telephone line or system combined with diverse electrical...

Remote control

H04M 1100

Patent

active

058548319

ABSTRACT:
An access control apparatus with an outer housing including a door and a plurality of outer keys, a substantially closed inner housing that is removably mounted within the outer housing, and an electronic communication device within the inner housing which is operably connected to a telephone system and to the outer keys.

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