FOR IMMEDIATE RELEASE

GTSI Joins NetBotz Partner Program
Leading Government IT Solutions Provider Brings NetBotz to its Government Customers

AUSTIN, Texas - April 12, 2004 - NetBotz®, Inc., today announced that GTSI® Corp. has become a NetBotz Solution Provider. NetBotz is the global leader in IP-based intelligent physical security solutions, and winner of the Deloitte & Touch Rising Star Award. GTSI is a leading government IT solutions provider.

Known for its technical expertise and support, as well as sourcing and logistics experience, GTSI supports a wide range of integrated IT solutions, including high performance computing, advanced networking, mobile and wireless, high availability storage and information assurance. Adding NetBotz to its portfolio of offerings brings the company squarely into the rapidly emerging physical security over IP space.

"GTSI, with more than 20 years of experience as government's trusted partner, is an ideal fit for NetBotz," said Gary Franza, NetBotz vice president, Worldwide Sales. "GTSI continues to meet the emerging needs of its government customers- especially the increasing need for physical security solutions. GTSI is well-positioned to implement NetBotz, a new breed of technology-driven physical security solutions. We heartily welcome GTSI as a new member of the NetBotz reseller family and appreciate their valued partnership."

"GTSI is keenly aware of the mandate in every agency for secure, reliable and trusted solutions to protect their assets and people from a wide range of threats - and do it all affordably," said Arpad Toth, Senior Technologist at GTSI. "We are increasingly being asked to help with security solutions converging on the IP network, which our customers want to leverage to deploy physical security solutions in addition to the data and cyber security solutions. We see NetBotz at the center of that convergence, providing highly capable, cost-effective physical security solutions. By adding NetBotz to our portfolio, we have increased the sophisticated tools with which we can better serve our customers' needs in the area of physical security solutions."

More than 2,500 organizations use NetBotz to protect their people, distributed places and assets from a wide range of physical threats: hostile environmental conditions, toxic and lethal gases and dangerous ambient conditions as well as malicious human acts. NetBotz provides a physical security platform, which consists of powerful IP-based physical security appliances that capture physical threat data from integrated sensors and SSL encrypted cameras and alert when danger threatens; central management that can mass configure and manage an organization's company-wide NetBotz deployment, giving viewers a company-wide view of their physical security status; as well as add on sensors and software that increase the functionality of the solution.

About NetBotz (www.netbotz.com)
NetBotz, Inc. is the leading global provider of IP-based intelligent physical security solutions that secure against physical threats. Some 2,100 organizations use the NetBotz solution, which prevents business and financial losses attributed to network downtime by providing early warning of conditions that threaten the integrity of a company's data, technical and equipment assets. NetBotz markets its solution through a network of distributors, solution partners and accredited resellers. Based in Austin, Texas, NetBotz is a privately held company with funding from Austin Ventures, CenterPoint Ventures, Hill Partners, Osprey Ventures, QuestMark Partners, and SSM Venture Partners. NetBotz has received the Best in Show Award in the Network Management Category at NetWorld+Interop and is a recipient of KPMG's Start-up Standout.

About GTSI (www.gtsi.com)
GTSI is a recognized IT solutions leader, focusing exclusively on federal, state, and local government customers worldwide. For 20 years, GTSI has delivered maximum value to public sector customers by teaming with global IT leaders like HP, Panasonic, Microsoft, IBM, Sun Microsystems, and Cisco. We help our customers do their jobs more effectively through a combination of our broad range of products and services, our extensive contract portfolio, and our ISO 9001:2000 Registered logistics.