Operating voltage 4.5v to 9v DC.
SIZE: 1.1" x .6"
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Add this kit to all of your extension telephones and when any phone is in
use, a red light will light on all of the other extensions
you have one of these devices connected to. Great when you
use a computer modem, keeps someone from disconnecting you. Operating voltage 4.5v to 9v DC. SIZE: 1.1" x .6" |
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