Phone Link 500 is the "No Phone
Line" telephone entry system, allowing you
to use your existing telephone line without creating
and addition to the phone bill.
The American Access Systems,
Inc. Phone Link 500 telephone entry system is
constructed using a heavy gauge, powder coated
enclosure and stainless steel faceplate and is
designed to be either post of surface mounted.
Functions available with the Phone
Link 500 allow the user to conveniently screen
entrants from the security of a telephone inside
the home or office. When a guest presses the call
button, a double ring alerts the people inside
that someone is at the gate, rather than
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