NAPCO Security Systems, Inc. to Present at Investor Conferences.

- Management's Presentation to be Conducted at the International Security Conference (ISC) West 2007 Roth Investor Event and the Sidoti & Company Institutional Investor Forum -

AMITYVILLE, N.Y. -- NAPCO Security Systems, Inc., (NASDAQ: NSSC) one of the world's leading suppliers of high performance electronic security equipment for over 30 years, today announced that its management team will be presenting its investment story at two investor conferences next week.

The first presentation will be made by management at the Sidoti & Company, LLC's Eleventh Annual New York Emerging Growth Institutional Investor Forum on Tuesday, March 27, 2007 at 9:05 a.m. EDT. The conference will be held at the Grand Hyatt hotel in New York City. Sidoti & Company, LLC, formed in 1999, is the largest and fastest-growing small cap equity research provider on Wall Street. Its research product is exclusively for institutional investors.

Management will deliver the second presentation at the ISC West 2007 Roth Investor Event, hosted by Roth Capital Partners, LLC, on Thursday, March 29, 2007 at 11:05 a.m. PST. This event will be held at the Wynn Las Vegas in Las Vegas, Nevada. ISC West is the marquee event for our industry with over 1,000 exhibiting companies and over 25,000 security professionals in attendance. Since 1984 Roth Capital Partners, LLC has been a leader and innovator in the small and micro cap markets.

"We are delighted to announce NAPCO's participation in these two important investor conferences," commented Mr. Richard Soloway, Chairman and CEO. "Given an increase in our investor exposure as well as our solid growth prospects, NAPCO has been invited to numerous investor conferences. Both Sidoti and Roth Capital have strong institutional clientele seeking undervalued investments within the public marketplace and these conferences enable NAPCO to share its investment story with the proper audience."

Mr. Soloway concluded, "We are also very excited about devoting time at this year's ISC West, a leading conference focused on the security industry, specifically for investors. We are grateful to Sidoti and Roth Capital for including NAPCO within its research universe and for the opportunities to present NAPCO's exciting story to the numerous institutional investor attendees."

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 commercial, residential, 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.

This press release contains forward-looking statements that involve numerous risks and uncertainties. Actual results, performance or achievements could differ materially from those anticipated in such forward-looking statements as a result of certain factors, including those set forth in the Company's filings with the Securities and Exchange Commission.