EF Johnson Technologies, Inc. Receives $4.5 Million in Orders to Support the Department of Defense Advanced Metering Infrastructure Program

Company to provide secure wireless products for energy management systems

Irving, TX – April 6, 2010 – EF Johnson Technologies, Inc. (NASDAQ: EFJI) today announced that its 3e Technologies International (3eTI) subsidiary has received orders valued at $4.5 million from U.S. Department of Defense (DoD) prime contractors to deliver its FIPS 140-2 Validated™ secure wireless mesh products in support of the Advanced Metering Infrastructure (AMI) program. The orders call for the Company to deliver its products for deployment across many DoD locations.

“The AMI program is enabling the DoD to install advanced meters for use in monitoring energy consumption at military installations to meet key tenets of the Federal Energy Policy Act,” said Michael Jalbert, president and chief executive officer of EF Johnson Technologies, Inc. “Our affordable secure wireless mesh products are supporting the establishment of a robust AMI network infrastructure that provides two-way communication between the advanced meters and the energy management system. This program will lead to better utilization of DoD energy resources, and we are pleased to help them in their ongoing commitment to achieving greater energy efficiency.”

About EF Johnson Technologies, Inc.

EF Johnson Technologies, Inc. is an independent subsidiary of JVCKENWOOD Corporation. Headquartered in Irving, Texas, EFJohnson focuses on innovating, developing and marketing the highest quality secure communications solutions to organizations whose mission is to protect and save lives. The Company’s customers include first responders in public safety and public service, the federal government, and industrial organizations. The Company’s products are marketed under the EFJohnson and Kenwood brands. For more information, visit www.efjohnson.com.

About JVCKENWOOD

JVCKENWOOD is a global manufacturer specializing in Automotive and Professional System Solutions. It was reborn as one company in October 2011 through the merger of Victor Company of Japan, Limited (JVC) and Kenwood Corporation (Kenwood) three years after management integration. JVCKENWOOD operates four business segments, Car Electronics, Professional Systems, Optical & Audio, and Entertainment Software with image, sound, and radio technologies, as well as infotainment and visual software. JVCKENWOOD creates excitement and peace of mind, while aiming to achieve profitable growth and become a business group that is widely trusted by society. For more information, visit http://www.jvckenwood.co.jp/en/.

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