SECURITY DEVICES INTERNATIONAL

PRESS RELEASE

June 13, 2013

Security Devices International Inc. Receives Conditional Approval for TSX-V Listing

Security Devices International Inc. (TSX-V: SDZ), (“SDI”) is pleased to announce that it has obtained conditional approval to list its common shares (the “Common Shares”) on the TSX
Venture Exchange under the symbol SDZ.

Listing of the Common Shares is subject to compliance with all of the customary requirements of the Exchange, including receipt of all required documentation. SDI anticipates filing final listing materials with the Exchange in the near term. SDI will issue a further news release as soon as the date for trading on the TSX-V has been confirmed.

For further information and Investor relations please contact:
Allen EZER, Exec. VP
T: 202-351-1633 (Direct)
T: 202-756-1960 (Office)
Or visit: www.securitydii.com

CAUTIONARY STATEMENT:
The TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

This News Release includes certain “forward-looking statements”. All statements other than statements of historical fact are forward-looking statements that involve various risks and uncertainties. There can be no assurance that such statements will prove to be accurate and actual results and future events could differ materially from those anticipated in such statements. SDI undertakes no obligation to update forward-looking information except as required by applicable law.