EXHIBIT 23.1
Consent of Independent Registered Public Accounting Firm
Vicon Industries, Inc.
Hauppauge, New York
We hereby consent to the incorporation by reference in the Prospectus constituting a part of this Registration Statement of our report dated December 1, 2006, relating to the consolidated financial statements, and schedule of Vicon Industries, Inc. appearing in the Company’s Annual Report on Form 10-K for the year ended September 30, 2006.
/s/ BDO Seidman, LLP
BDO Seidman, LLP
BDO Seidman, LLP
Melville, New York
October 16, 2007