Products · Intercom


GE Smartcom

SmartCom from GE Security combines amenities that you want. Multiroom audio
and intercom integrate into one system that is both attractive and easy to use.

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DMC Structured Wiring Intercom System

Offers several advanced features never before available in an intercom system.
Its distributed hub design provides easy installation and structured wiring mounting compatibility necessary for modern residential and light commercial applications.

DoorBell Fon System

This amazing product allows users to answer a door or gate from any telephone
in their home or business.

National Security, Inc.
10410 Main Street
Fairfax, Virginia 22030

VA: 703-273-5555
MD: 301-656-6466
Loudoun Co: 703-771-1000
Toll Free: 800-886-0886
Fax: 703-273-0885