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 Quarterly Report of Napco Security Systems, Inc. (the
"Company") on Form 10-Q for the period ending September 30, 2007 filed with the
Securities and Exchange Commission on the date hereof (the "Report"), I, RICHARD
L. SOLOWAY, Chief Executive Officer of the Company, certify, that to the best of
my knowledge, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section
906 of the Sarbanes-Oxley Act of 2002, that:

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.

Dated:  November 14, 2007

  /S/ RICHARD L. SOLOWAY
-------------------------------------------------
  Richard L. Soloway, Chief Executive Officer

This certification accompanies the Report pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002 and shall not, except to the extent required by the
Sarbanes-Oxley Act of 2002, be deemed filed by the Company for purposes of
Section 18 of the Securities Exchange Act of 1934, as amended.


                            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 Quarterly Report of Napco Security Systems, Inc. (the
"Company") on Form 10-Q for the period ending September 30, 2007 filed with the
Securities and Exchange Commission on the date hereof (the "Report"), I, KEVIN
S. BUCHEL, Chief Financial Officer of the Company, certify, that to the best of
my knowledge, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section
906 of the Sarbanes-Oxley Act of 2002, that:

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.

Dated: November 14, 2007

  /S/ KEVIN S. BUCHEL
-------------------------------------------------
  Kevin S. Buchel, Chief Financial Officer

This certification accompanies the Report pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002 and shall not, except to the extent required by the
Sarbanes-Oxley Act of 2002, be deemed filed by the Company for purposes of
Section 18 of the Securities Exchange Act of 1934, as amended.



A signed original of this written statement required by Section 906 has been
provided to the Company and will be retained by the Company and furnished to the
Securities and Exchange Commission or its staff upon request.