EX-23 5 f10k-kpmg2005_ex23.txt EXHIBIT 23.2 Consent of Independent Registered Public Accounting Firm The Board of Directors Vicon Industries, Inc.: We consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 33-7892, 33-34349, 33-90038, 333-30097, 333-71410 and 333-116361) and Form S-2 (No. 333-46841) of Vicon Industries, Inc. of our report dated January 14, 2004, with respect to the consolidated statements of operations, shareholders' equity and cash flows of Vicon Industries, Inc. and subsidiaries (the Company) for the fiscal year ended September 30, 2003, and the related consolidated financial statement schedule, which report appears in the September 30, 2005 annual report on Form 10-K of Vicon Industries, Inc. /s/ KPMG LLP Melville, New York December 29, 2005