The RETRO is a complete system that can be customized to your home and your specific requirements, as it is a component-based system:
Intrasonic offers the most popular options in convenient packaged bundles, saving you time choosing your music distribution system:
Any additional rooms can be ordered À la carte at an additional charge. Also available in a 4 Room Station Package RETRO-MV4PAC & RETRO MH4PAC
History
According to Wikipedia https://en.wikipedia.org/wiki/Intercom
An intercom system for home (“intercommunication device“) or interphone is a stand-alone voice communications system for use within a building or small collection of buildings, functioning independently of the public telephone network.
The history behind the intercom is as old and intriguing, with many twists along its path to modern day use. The first telephone-based system being patented in 1894 by Kellogg Switchboard & Supply Company.
What were some other uses for this invention? There’s residential safety (a hotel owner could prevent accidents), commercial security such as between store rooms or offices within a same building.
New intercom systems for homes now have Bluetooth Technology, Smartphone Front Door Camera Options, Baby Room Monitoring, Music Source Options for each room to play MP3, AM/FM or music playing from the Master Unit.
Hours: 8am – 5pm Monday – Friday
Phone: 877-435-0670
International: 972-235-0670
Fax: 972-235-0890
9525 Forest View Street
Dallas, TX 75243
The Number 1 Top Manufacturer of RETRO Replacement Home Intercom Systems, Speakers, Front Door Security Cameras and Audio Equipment
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