NAPCO Security Systems, Inc. (NSSC) Chairman and Chief Executive Officer to Ring the NASDAQ Stock Market Opening Bell

Event to Mark 25th Anniversary of Trading On NASDAQ


ADVISORY, Dec. 13, 2006 (PRIME NEWSWIRE) --



 What:
 Richard Soloway, Chairman and Chief Executive Officer of NAPCO
 Security Systems, Inc. (NSSC) will preside over the opening bell to
 celebrate the Company's 25th listing anniversary on NASDAQ.

 Where:
 NASDAQ MarketSite - 4 Times Square - 43rd & Broadway - Broadcast Studio

 When:
 Thursday, December 14, 2006 at 9:30 a.m. ET

 Contacts:
 Donald C. Weinberger
 Alisa D. Steinberg (Media)
 Wolfe Axelrod Weinberger Assoc. LLC
 212.370.4500; don@wolfeaxelrod.com; alisa@wolfeaxelrod.com;

 NASDAQ MarketSite:
 Jolene Libretto; 646.441.5220; mobile - 347.219.9539
 Jolene.Libretto@NASDAQ.com

Feed Information:

The opening bell is available from 9:20 a.m. to 9:35 a.m. on uplink IA6 C band / transponder 24, downlink frequency 4180 horizontal. The feed can also be found on Waterfront fiber 1623. If you have any questions, please contact Jolene Libretto at (646) 441-5220.

Photos:

To obtain a hi-resolution photograph of the Market Open, please go to http://www.nasdaq.com/reference/marketsite_events.stm and click on the market open of your choice.

Webcast:

A live Webcast of the NASDAQ Opening Bell will be available at: http://www.nasdaq.com/reference/marketsite_about.stm

About NAPCO (NSSC):

NAPCO Security Systems, Inc. is one of the world's leading manufacturers of technologically advanced electronic security equipment including intrusion and fire alarm systems, access control systems and electronic locking devices. The Company's products, including those of Alarm Lock and Continental Instruments, feature some of the most popular and best-selling security control panels and sensors, locking devices and access control products. They are used in residential, commercial, institutional, industrial and governmental applications. NAPCO security products have earned a reputation for technical excellence, reliability and innovation, poising the Company for revenue growth in the rapidly expanding electronic security market, a market whose current size exceeds $30 billion. For additional information on NAPCO, please visit the Company's web site at www.napcosecurity.com.