First-Rate Intercom and Central Vacuum Systems

By purchasing first-rate intercom systems and central vacuum systems from our range you are revolutionizing both the communications in your home and your household chores. At Darvish Systems, Inc. in Addison, Texas, we are also expanding our stock to make sure we keep on top of the electronics industry.

Intercom and Keypad


Whether you need an intercom system or an advanced communication system for your home then we have your needs covered. Not only do we sell high-quality intercom products from the likes of AIPhone™, Linear™, Audio Tech™, Nutone™, Intrasonic™, AudioShare™, and Viking™, but we also sell communication and music distribution systems also from Linear™. The communication products provided by Linear™ (formerly M&S™) are not only elegant and sophisticated acoustical systems that deliver quality sound throughout the home but they also include helpful security and room monitoring features. Linear’s™ products have transformed home communications with technology, style, and value, and the legacy of quality in design and development continues on.

AIPhone Linear

Aiphone has become the most respected and reliable brand of communication systems in the world. Aiphone Co. Limited in Nagoya, Japan exports to over 60 countries. Our North American marketing and sales distribution center near Seattle, Washington, was established in 1970.

Systems for Every Application

Aiphone products range from simple do-it-yourself door answering units to sophisticated video entry security systems, complex microprocessor-based commercial systems, and luxury condo/apartment security and communication systems. Our products are unrivaled in design simplicity, technical excellence and reliability. With nearly 40 standard systems, we can create a system for virtually any intercom application.


Intrasonic Technology is committed to providing reliable products at competitive prices with superior service to our customers.

Intrasonic Technology, headquartered in Dallas, TX, manufactures full-featured, easy-to-use music distribution and intercom systems that offer great value for the price. Our diverse line of products includes Music Distribution and Intercom Systems, Video Door Intercom Systems, Built-In Central Vacuum Systems, and a wide variety of ceiling, in-wall, or mini-cube audio speakers, and associated accessories.

When you think about the modern lifestyle conveniences that consumers want to help manage their homes you'll think about NuTone. For more than 70 years NuTone has helped make today's residential dwellings more hospitable and convenient places. NuTone products help make everyday living easier, more pleasant, and the home a place where families truly want to be together. They're smart ideas that resonate with consumer desires for simplicity, beauty and function. And quality products that consumers have come to trust. Clean, communicate, relax, listen, and welcome guests into your home with NuTone.
AudioTech Intercom Systems are a great solution for new construction or to replace your 3-wire NuTone system (such as the NuTone IMA3303.) Available in White & Almond, the AudioTech systems feature room to room communication, AM-FM radio with digital tuning, built in door chimes, hands-free reply and monitoring, and large brilliant LED clock-display.
Make sure you don’t annoy your neighbors when taking care of your noisy housework, such as vacuuming, by purchasing a vacuum from our respected suppliers such as Linear™, Beam™, Nutone™, Electrolux™, and Intersonic™. Each of the vacuums from these renowned brands comes with an AirVac™ central power unit, which is located outside your living area to reduce vacuuming noise. The products also reduce dust and both the Environmental Protection Agency (EPA) and the American Lung Association consider a central vacuum system, such as AirVac™, a good way to reduce allergy-causing agents.

Contact us to find out more about the vast collection of intercom systems and central vacuum systems we currently have available.