RAE Systems AreaRAE Network Selected by City of Detroit for Superbowl Toxic Hazard Monitoring

San Jose, Calif. – February 6, 2006 – RAE Systems Inc. (AMEX:RAE), a leading global developer and manufacturer of rapidly deployable, multi-sensor chemical and radiation detection monitors and networks for homeland security and industrial applications, today announced over 40 of its AreaRAE atmospheric monitoring systems were used at Ford Field and at key strategic locations in and around Detroit to monitor for possible chemical or radiation threats before, during, and after this major public event. RAE Systems’ experts were also invited to be on hand by the various security organizations involved in this high profile event to provide technical assistance and consultation. AreaRAE networks have also been deployed at prior Superbowl games in Tampa and Houston as well as many other similar events around the country.AreaRAE is an active, 5-sensor, wireless monitoring system the utilizes RAE Systems’ patented photoionization detectors to monitor for toxic levels of volatile organic compound (VOCs), fast responding Cesium Iodide detectors for gamma radiation, as well as lower explosive limit sensors, toxic industrial chemical sensors and breathable oxygen level sensors. A single AreaRAE network can include up to 32 lunch-box sized monitors with a radio range of up to two miles and multiple networks can be seamlessly integrated across the internet to a single central security location. The network is continuously monitored from the event security center with automatic notification and instant data retrival if any of the monitors go into alarm.“We are pleased that our equipment was once again selected to provide public venue security for this major event,” said Robert Chen, RAE Systems’ chief executive officer. “We have over 500 AreaRAE networks deployed across the country and know that our state of the art systems have been rapidly deployed at many high profile events.”More information on the AreaRAE wireless monitoring system can be found on the RAE Systems website at www.raesystems.com.About RAE SystemsRAE Systems is a leading global developer and manufacturer of rapidly deployable, multi-sensor chemical detection monitors and networks for homeland security and industrial applications. In addition, RAE Systems offers a full line of portable single-sensor chemical and radiation detection products. RAE Systems’ products enable the military and first responders such as firefighters, law enforcement and other emergency management personnel to detect and provide early warning of weapons of mass destruction and other hazardous materials. Industrial applications include the detection of toxic industrial chemicals, volatile organic compounds and petrochemicals. RAE Systems’ products are used by many U.S. government agencies, including the Department of Homeland Security, the Department of Justice, and the Department of State, as well as all branches of the U.S. military, and by numerous city and state agencies. Our end users also include many of the world’s leading corporations in the airline, automotive, computer and oil industries. Our products are used in civilian and government atmospheric monitoring programs in over 50 countries. For more information about RAE Systems, please visit www.RAESystems.com Safe Harbor StatementThis press release contains "forward-looking" statements, as that term is used in Section 21E of the Securities Exchange Act of 1934. Forward-looking statements are denoted by such words as “expected to increase.” These types of statements address matters that are subject to risks and uncertainties, which could cause actual results to differ materially. Factors that could cause or contribute to such differences include, but are not limited to, the general economic and industry factors and receptiveness of the market to RAE and its products. In addition, our forward-looking statements should be considered in the context of other risk factors discussed in our filings with the Securities and Exchange Commission, including but not limited to our annual report on Form 10-K and Form 10-Q filings, available online at http://www.sec.gov. All forward-looking statements are based on information available to the company on the date hereof, and the company assumes no obligation to update such statements.