A Digital Doorbell That Plays Personal Audio Files and Comes with a Pre-loaded Memory Stick!

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Just released this August, the Tommyknocker Digital Doorbell is the only doorbell with patented USB protocol that can play any MP3 audio file of your choice. It comes shipped with a fully loaded USB memory stick, wiring harness, wall mount and all necessary hardware for a complete installation. The stick also comes formatted to interact with the Tommyknocker website, enabling users to archive their favorite sound files and send them to any door of their choice, up to four doors in your home.

The Tommyknocker Digital Doorbell

The Tommyknocker Digital Doorbell

The Only Totally Digital MP3 Doorbell That Plays Your Own Audio Files

The Tommyknocker utilizes USB protocol and can upload MP3 audio files without the need of cables, jacks or connectors. MP3 sound files are uploaded to the Tommyknocker USB memory stick via a computer or with the help of the Tommyknocker website and may be any length up to the size of the stick. In addition, this USB digital doorbell can be used as a MP3 player capable of hours of playback time. It may be connected to the existing doorbell wiring and transformer in the home using the supplied wiring harness and mounting plate. The unit is powered by a 10 watt amplifier and plays back through a quality 4” full range speaker, adjustable to 80 db. The construction is solid with a heavy metal chassis mounting the speaker, PC board and case. The unit is approximately 2 pounds and feels substantial when you hold it in your hands. The Tommyknocker offers an exciting alternative to traditional solenoid doorbells with a large variety of sound options at the user’s fingertips. The digital revolution has found a new niche. http://www.tommyknockerdoorbell.net

Predominance LLC welcomes inquiries from 3rd party developers and sound designers with interest in the Tommyknocker. For further information on development or licensing, please send emails to Scott Steinetz bizdev(at)predominancellc(dot)com .
For additional information and pricing on the Tommyknocker Digital Doorbell and accessories go to http://www.tommyknockerdoorbell.net

Copyright © 2011 Predominance LLC All Rights Reserved. US Patent 7,382,233

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Scott Steinetz
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