EXHIBIT 99.4 - PRESS RELEASE ISSUED June 5, 1998 PRESS RELEASE ELECTRONIC SYSTEMS TECHNOLOGY 415 N. QUAY STREET KENNEWICK, WA 99336 509-735-9092 (O) 509-783-5475 (FAX) EST ANNOUNCES CASH DISTRIBUTION KENNEWICK, WASHINGTON --- June 5, 1998 --- Electronic Systems Technology Inc. (EST) (OTC: ELST), today announced the Company will issue a one-time, noncumulative, cash diistribution to shareholders of record as of June 19, 1998. The distribution will be in the amount of $0.01 per share of common stock for a total amount of $49,536.67, and will be completed by July 9, 1998. Electronic Systems Technology, a publicly held Company since 1984, is a manufacturer of wireless communications hardware for both industrial and public safety marketplaces, was the first Company to develop the wireless modem and receive the United States and Canadian patents for this technology. Contact EST for more details. APPENDIX: Item no. 1: (graphic material not included in electronic filing format) The press release was published showing at top left of the press release, the Electronic Systems Technology, Inc. trademarked company logo, showing a black square field containing the stylized letters E S T.