Media Advisory - Sierra Wireless to present at the Seventh Annual JMP Securities Research Conference

    VANCOUVER, May 20 /CNW/ - Sierra Wireless (NASDAQ: SWIR - TSX: SW) today
announced the company's participation in the Seventh Annual JMP Securities
Research Conference, held May 19 to 21 in San Francisco.
    David McLennan, Chief Financial Officer for Sierra Wireless, will be
presenting on Wednesday, May 21, at 12:30 PM Pacific time.
    The presentation will be available live by webcast over the Internet at
http://www.wsw.com/webcast/jmp6/swir/. The archived webcast will remain
available at the above link for 90 days following the presentation.

    About Sierra Wireless

    Sierra Wireless (NASDAQ: SWIR - TSX: SW) modems and software connect
people and systems to mobile broadband networks around the world. The Company
offers a diverse product portfolio addressing enterprise, consumer, original
equipment manufacturer, specialized vertical industry, and machine-to-machine
markets, and provides professional services to customers requiring expertise
in wireless design, integration, and carrier certification. For more
information about Sierra Wireless, visit www.sierrawireless.com.

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For further information: Sharlene Myers, Sierra Wireless, Phone: (604)
232-1445, Email: [e-mail]