Wireless Gas Detection

SAN JOSE, CA - (Marketwire - October 26, 2009) - RAE Systems Inc. (NYSE AMEX: EAR), a leader in delivering innovative sensor solutions to serve the energy, hazardous materials management, security industrial, and government safety markets worldwide environmental, safety will be at work at A + International Exhibition to be held at the Exhibition Centre in Da¼sseldorf, Germany, 3-6 November 2009, Booth No. 6J40 . The congress is organized by the German Association for Safety and Health (fa¼r Sicherheit und Gesundheit bei der Arbeit Bundesarbeitsgemeinschaft) and brings together 76 German institutions on safety and health, including state departments, the German authorities La¤nder, social partners, statutory accident insurance, health insurance mandatory, and associations for the safety and health.

RAE Systems will present his personal, portable and wireless toxic gas monitors for industrial safety. products presented are designed to protect workers in confined space entries, chemical plants, oil refineries and in situations where hazardous work in real time where the air quality is essential.

"We have seen the adoption of our ATEX products AreaRAE serious worker safety wireless throughout Germany and Europe," said Joseph Maxwell, RAE Systems EU Operations Director "Our gas monitors have found applications in the municipal security, industrial applications, and in the field of energy. "

The products featured in the exhibition this year will include:

- Rapid Deployment Kit for gas monitors Steel AreaRAE Wireless with ATEX Zone 1, Zone 2 with GPS and associated with cases of new stainless steel, configured for real-time monitoring of confined spaces Petroleum Refinery and Chemical Plant modernization and during stops or "turn-around."

- MiniRAE 3000, ppbRAE 3000 MiniRAE Lite UltraRAE 3000, the latest generation of photoionization detectors for the detection of volatile organic compounds used in plastics, petrochemicals, fuels, solvents and environmental remediation, including UltraRAE 3000 for monitoring of benzene.

- QRAE II AutoRAE Lite 4-Gas Calibration Station, 4-gas monitor using the SPE a„c patented sensor oxygen level, more sensors carbon monoxide (CO), hydrogen sulfide (H2S) and lower explosive limit (LEL).

- 3 ToxiRAE AutoRAE Lite Single-Gas Calibration Station, respiratory protection zone for the safety of workers available specifically configured for hydrogen sulfide (H2S) and carbon monoxide (CO) monitoring.

For more information on these products, visit our website at www.raesystems.eu.

About RAE Systems

RAE Systems is a global provider of rapidly deployable sensor networks that enable customers to identify security threats in real time. Products include disposable tubes for gas detection, gas detectors simple personal monitors, multi-sensor chemical detection, photoionization (PID) monitor volatile organic compounds (VOCs), wireless gas detection and networks radiation monitoring for energy production and refining, industrial and environmental safety and public sectors of the first government security stakeholders. RAE Systems' products are used in over 95 countries by several major companies in the world and by many government agencies worldwide. For more information about RAE Systems, please www.RAESystems.com.