SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                    Form 8-K


                Current Report Pursuant to Section 13 or 15(d) of
                       The Securities Exchange Act of 1934


       Date of Report (Date of earliest event reported)    April 19, 2004


                        Integrated Security Systems, Inc.
             ------------------------------------------------------
             (Exact name of registrant as specified in its charter)


              DE                         1-11900                 75-2422983
 ----------------------------    ------------------------    -------------------
 (State or other jurisdiction    (Commission File Number)     (I.R.S. Employer
      of incorporation)                                      Identification No.)


         8200 Springwood Drive, Suite 230, Irving, TX         75063
         --------------------------------------------       ----------
           (Address of principal executive offices)         (Zip Code)


      Registrant's telephone number, including area code   (972) 444-8280


         (Former name or former address, if changed since last report.)






Item 5.  Other Events.


                        INTEGRATED SECURITY SYSTEMS, INC.
                    ANNOUNCES ONE-YEAR EXTENSION OF WARRANTS

Irving,  Texas - April 19,  2004 -  Integrated  Security  Systems,  Inc.  (OTCBB
Symbol:  IZZI) today  announced that its board of directors  approved a one-year
extension of the warrants  initially  issued with its April 1993 Initial  Public
Offering,  which were subsequently swapped for the current outstanding warrants.
Each  warrant  entitles  the  registered  holder to purchase  2.65 shares of the
Company's common stock at a price of $2.55 per share.  Other than the expiration
date, no other terms and conditions of the warrants have been changed.  With the
extension, the warrants will now expire on April 20, 2005.

Headquartered  in Irving,  Texas,  ISSI is a technology  company  that  designs,
develops and markets safety  equipment and security  software to the commercial,
industrial and governmental marketplaces.  ISSI's Intelli-Site(R) provides users
with a software  solution  that  integrates  existing  subsystems  from multiple
vendors  without  incurring the  additional  costs  associated  with upgrades or
replacement.  Intelli-Site(R)  features a user-defined  graphics  interface that
controls various security devices within one or multiple  facilities.  ISSI is a
leading  provider  of traffic  control  and safety  systems  within the road and
bridge and perimeter  security gate industries.  ISSI designs,  manufactures and
distributes  warning gates, crash barriers  (anti-terrorist  and traffic control
barriers),  lane  changers,  airport and  navigational  lighting  and  perimeter
security   gates  and   operators.   ISSI  conducts  its  design,   development,
manufacturing and distribution activities through two wholly owned subsidiaries,
Intelli-Site,  Inc. and B&B ARMR Corporation. For more information, please visit
www.integratedsecurity.com, www.intelli-site.com, or www.bb-armr.com.

This information contains certain forward-looking statements. It is important to
note that ISSI's actual results could differ  materially from those projected by
such  forward-looking  statements.  Important  factors  that could cause  actual
results  to  differ  materially  from  those  projected  in the  forward-looking
statements  include,  but are not limited to, the following:  operations may not
improve as  projected,  new products may not be accepted by the  marketplace  as
anticipated, or new products may take longer to develop than anticipated.



Signatures

Pursuant  to the  requirements  of the  Securities  Exchange  Act of  1934,  the
registrant  has duly  caused  this  report  to be  signed  on its  behalf by the
undersigned hereunto duly authorized.

                                         Integrated Security Systems, Inc.
                                         ---------------------------------
                                         (Registrant)


 April 21, 2004                          /S/ C. A. RUNDELL, JR.
 --------------                          ---------------------------------
 (Date)                                  C. A. Rundell, Jr.
                                         Chairman and CEO




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