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FOR IMMEDIATE RELEASE

The New DSC Integration Module

IT-100 for residential, commercial & industrial customers

Expo Seguridad Mexico, April 24, 2007– Tyco Fire & Security, a leading provider of intrusion security products worldwide, is introducing a product that interfaces with the latest home and building automation products and audio distribution systems to create seamless, fully integrated control solutions for residential, commercial and industrial customers.

The IT-100 integration module provides an Application Programming Interface (API) to allow third-party home or building automation applications, like Control 4®, Centralite, AMX and HomeLogic to communicate with DSC PowerSeries control panels. It features a bi-directional RS-232 interface that accepts commands and sends event-driven or state-change commands to third-party applications to create shared functionality.

For more information on the IT-100 integration module, visit www.dsc.com.

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Tyco Fire & Security - Intrusion Security Products

Tyco Fire & Security's Intrusion Security business unit, through its leading brands DSC, Sur-Gard and Bentel, provide security professionals with products of superior quality and performance in more than 140 countries worldwide. They include alarm control panels, keypads, user interfaces, detection devices, alarm communication products, structured wiring and industry-leading alarm monitoring technology.

About Tyco Fire & Security

Tyco Fire & Security, a segment of Tyco International Ltd., designs, manufactures, installs and services electronic security systems, fire protection, detection and suppression systems, sprinklers and fire extinguishers. With $11 billion in annual sales and more than 90,000 employees, Tyco Fire & Security's products and services are used to safeguard firefighters, prevent fires, deter thieves and protect people and property.