INTEGRATED SECURITY SYSTEMS, INC.

ANNOUNCES

B&B ARMR ORDER FOR PORT OF BEAUMONT

Irving, Texas – September 29, 2006 – Integrated Security Systems, Inc. (OTCBB Symbol: IZZI) today announced that its wholly owned subsidiary, B&B ARMR Corporation, has delivered a significant order of high security access gates for the Port of Beaumont in Texas. The gates are part of a multi-million dollar upgrade to improve perimeter and dockside security at the port facility. The project was jointly funded by the U.S. Department of Homeland Security and the State of Texas as a part of a broader national effort by the Department of Homeland Security to improve security at ports throughout the nation.

About B&B ARMR

B&B ARMR Corporation engineers and manufactures high security crash rated barriers and parking control equipment for commercial and institutional use throughout the world. B&B ARMR offers turnkey installation services for its security and control products and supplies parts and services for vehicle barriers manufactured by other companies. The company’s roots can be traced to 1925, and they assert a high profile customer list that includes the Pentagon, San Diego Naval Station, G.E. Headquarters, Hertz, FDA, FAA Headquarters, Department of State and several foreign embassies. For additional information, please visit www.bb-armr.com.

About ISSI

Headquartered in Irving, Texas, ISSI is a technology company that provides products and services for homeland security needs.  ISSI also designs, develops and markets safety equipment and security software to the commercial, industrial and governmental marketplaces.  ISSI’s Intelli-Site® provides users with a software solution that integrates existing subsystems from multiple vendors without incurring the additional costs associated with upgrades or replacement.  Intelli-Site® features a user-defined graphics interface that controls various security devices within one or multiple facilities.  ISSI is a leading provider of anti-terrorist barriers, traffic control and safety systems within the road and bridge and perimeter security gate industries.  ISSI designs, manufactures and distributes warning gates, lane changers, airport and navigational lighting and perimeter security gates and operators.  ISSI conducts its design, development, manufacturing and distribution activities through three wholly owned subsidiaries:  B&B ARMR, Intelli-Site, Inc. and DoorTek Corporation.  For more information, please visit www.integratedsecurity.com, www.bb-armr.com www.bbroadway.com www.intelli-site.com, or www.doortek.com.

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