Media Advisory: Sierra Wireless to Present at Upcoming Investor Conferences

Vancouver, Canada-August 04, 2006

Sierra Wireless (NASDAQ: SWIR - TSX: SW) today announced the company’s participation in two upcoming investor conferences.

RBC Capital Markets North American Technology Conference
Jason Cohenour, Sierra Wireless’s President and Chief Executive Officer, and David McLennan, the company’s Chief Financial Officer, will be presenting at the RBC Capital Markets North American Technology Conference, held August 8 to 10 in San Francisco. Sierra Wireless’s presentation will take place on Wednesday, August 9, at 2:05 PM Pacific time. The presentation will be webcast at http://www.wsw.com/webcast/rbc53/swir. The webcast will be audio only and will remain available at the above link for 30 days. For further information about the conference, please visit http://www.rbccm.com.

Avondale Small Cap Internet, Technology, and Communications Conference
Mr. Cohenour and Mr. McLennan will also be presenting at the Avondale Small Cap Internet, Technology, and Communications Conference in San Francisco, on Thursday, August 10, at 11:30 AM Pacific time. For further information about this conference, please visit http://conferences.avondalepartnersllc.com.

About Sierra Wireless
Sierra Wireless (NASDAQ: SWIR – TSX: SW) develops and markets reliable, high quality wireless communications products that provide mobile professionals with data and voice access to wide area wireless networks. The Sierra Wireless product portfolio includes the award-winning AirCard® line of wireless PC cards, embedded modules for original equipment manufacturers (OEMs), and the MP line of rugged, vehicle-mounted wireless modems. Sierra Wireless also offers professional services to OEM customers during product development, leveraging the company’s expertise in wireless design and integration to provide built-in wireless connectivity for notebook computers and other portable computing devices. For more information about Sierra Wireless, please visit www.sierrawireless.com.

"AirCard" is a registered trademark of Sierra Wireless. Other product or service names mentioned herein may be the trademarks of their respective owners.