Irving, TX – March 31, 2010 – EF Johnson Technologies, Inc. (NASDAQ: EFJI) announced that it has received an order from a public safety customer to supply its ES Series portable and mobile radios. The order, valued at $3 million, shipped in the first quarter.

“This customer currently relies on APCO 16 compliant Multi-Net® and SMARTNET®/SmartZone® systems to support its public safety and first responder users,” said Michael Jalbert, president and chief executive officer of EF Johnson Technologies, Inc. “The ability of our radios to support multiple protocols of Multi-Net, SMARTNET/SmartZone and Project 25 trunked and conventional modes has always been a tremendous value to our customers. With our ES Series portable and mobile radios, we are able to offer a rugged and reliable public safety grade radio that is both APCO 16 and Project 25 compliant thus offering a seamless migration path. This unique ability to provide investment protection for established public safety standards within a modern first responder radio made the Company the clear choice.”