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Rings phones in the home when door intercom button is pressed
Pick up the phone to converse with door intercom
When a visitor presses the button on the door intercom, the Door Bell Phonon rings the phones in your home with a distinctive ring. Pick up the phone to converse with the door. If you are on the phone when a visitor arrives a call waiting tone will sound to alert you. In fact, the Door Bell Phone system will even work without phone service.
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