EXHIBIT 32.1

                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection  with the Annual  Report of Universal  Detection  Technology  (the
"Company")  on Form 10-KSB for the year ending  December  31, 2005 as filed with
the Securities and Exchange  Commission on the date hereof (the "Report"),  each
of the undersigned,  in the capacities and on the date indicated  below,  hereby
certifies,  pursuant to 18 U.S.C.  Section 1350, as adopted  pursuant to Section
906 of the Sarbanes-Oxley Act of 2002, that to his knowledge:

(1) The report fully complies with the requirements of Section 13(a) or 15(d) of
the Securities Exchange Act of 1934; and

(2) The  information  contained in the Report fairly  presents,  in all material
respects, the financial condition and results of operations of the Company.


        Date: April 21, 2006


        /s/ Jacques Tizabi
        -----------------------------
        Jacques Tizabi
        Chairman, Chief Executive Officer, and Acting Chief Financial Officer