European, Asian and South American demand is driving expansion.

SUNNYVALE, CA, JANUARY 30, 2007 , , , , , ZK Celltest Inc. continues to expand its sales and service coverage throughout Europe and Asia, as well as North and South America. This expansion is driven by the upgrades of cellular systems throughout the world to 3G, and other advanced technologies. ZK Celltest is an industry innovator and leader, manufacturing multi-phone, multi-technology drive-test equipment for the wireless communications industry.

In the last month agreements have been signed with Ampercom of Italy, Sematron in the UK, Adler in Spain, AGC Netcom of Brazil and Testforce in Canada.

“ZK Celltest has a powerful product line that helps us round out our offering to the cellular operators,” notes John O’Brien, managing director for Sematron UK, one of the largest test and measurement companies in the UK.

New International Agents are Invited to Contact ZK
“Our international push is a natural stepping stone following our enormous success in the US over the last two years,” says Malcolm Levy, VP of international sales for ZK Celltest. “Over the next few months we plan to add several agents and distributors worldwide. Our criteria for selection include depth of experience in the wireless communications market as well as commitment to superior customer service and support.”

International agents or distributors can learn more about the ZK Celltest product line and marketing opportunities by visiting www.zk.com .

ZK Products Optimize and Test the Wireless Infrastructure
One of the key ZK products is the ZK-SAM (System Access Monitor). It is a unique product that monitors wireless networks from a subscriber’s perspective. It is a non-PC based, rugged and compact test set with a full-color display and a flash card memory that can hold several weeks worth of collected data. The ZK-SAM is an ideal device for network optimization, collecting data to plan and verify cell site locations, identifying sources of interference and locating holes in coverage.

About ZK Celltest
ZK Celltest has been providing field measurement and network optimization solutions to the wireless industry since 1985. Its culture is built around providing the solutions customers need in an intuitive and reliable fashion. The company founders, while working for AT&T Bell Labs, participated in the design of AMPS technology and the testing and optimization of the first cellular system in Chicago in 1983.

ZK focuses on providing non-PC based products that are easy to operate and provide inherent safety, reliability and productivity advantages over PC-based products.

The company is located at 256 Gibraltar Drive, Suite 109, Sunnyvale, CA 94089. For further information go to www.zk.com.

Contact:
Rich Miletic
ZK Celltest Inc.
408-752-0449, ext. 620
rich@zk.com