EX-23.1 4 v046705_ex23-1.txt EXHIBIT 23.1 CONSENT OF REGISTERED INDEPENDENT PUBLIC ACCOUNTING FIRM AJ. ROBBINS, P.C. CERTIFIED PUBLIC ACCOUNTANTS 216 SIXTEENTH STREET SUITE 600 DENVER, COLORADO 80202 We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of Universal Detection Technology of our report dated March 29, 2006 relating to the consolidated financial statements of Universal Detection Technology. AJ. ROBBINS, P.C. CERTIFIED PUBLIC ACCOUNTANTS Denver, Colorado June 29, 2006