Automation Fair 2007, Chicago, IL --- November 14, 2007 --- Electronic Systems Technology, Inc. (EST) (OTC: ELST), dba ESTeem Wireless Modems, the manufacturer of the ESTeem product line of wireless modems, announces the debut of two new wireless products and enhanced features to existing Model 195E series radio modems. The two new products are the ESTeem Model 195Ep and the ESTeem Model 195Es.

KENNEWICK, WASHINGTON --- November 1, 2007 --- Electronic Systems Technology, Inc. (EST) (OTC: ELST), dba ESTeem Wireless Modems, manufacturer of the ESTeem's product line of narrow band licensed, Ethernet Licensed, and Ethernet Unlicensed wireless modems, today announced shipment of ESTeem Model 195Eg to Colombia for use in the Energy sector valued at approximately $200,000.

The ESTeem 195Eg wireless modem network provides 54 Mbps RF data rate in the 2.4 GHz unlicensed spectrum. Utilizing an advanced, industrial hardened case, the 195Eg can be field deployed and directly outdoor pole mounted. With Power over Ethernet capability and internal lightning arrestor, expensive feedlines and external lightning arrestors can be eliminated, reducing system cost and signal-loss.

KENNEWICK, WASHINGTON --- October 23, 2007 --- Electronic Systems Technology, Inc. (EST) (OTC: ELST), dba ESTeem Wireless Modems, manufacturer of the ESTeem'ƒ" product line of narrow band licensed, Ethernet Licensed, and Ethernet Unlicensed wireless modems, announces today their new licensed high speed Ethernet product. The ESTeem 195Ep is ready for Canadian export after receiving Industry Canada type acceptance effective October 19, 2007. The ESTeem 195Ep was also granted type acceptance in United States as of August 4, 2006.

The new ESTeem 195Ep wireless modem is designed for use in the 4.9 GHz licensed public safety frequency band. The ESTeem 195Ep will allow municipalities, state and federal agencies to deploy rapid response, high data rate network Ethernet applications to serve first responders in time of emergency and natural disaster. The ESTeem 195Ep will provide users with the advantage of a licensed frequency for high data rate remote networks without the concern of interference from nearby 802.11b/g/a consumer hardware. The ESTeem 195Ep is contained in a rugged, industrial hardened, pole mountable case and has RF peak output power levels up to 2 watts, allowing data rates of up to 54 Mbps for a range of approximately 7 miles.