Sonitrol Acquires Sonitrol of Peoria Franchise

(April 03, 2006) - Sonitrol Corporation, the leader in verified electronic security, today announced the acquisition of the territory and operating rights of its Peoria, Illinois dealership, Sonitrol of Peoria. This acquisition is significant because it expands Sonitrol Corporation's direct footprint in the Mid-West.

"Each acquisition we make furthers our goals of building a world-class sales channel," said Kevin Dowd, Sonitrol Chairman and CEO. "The combination of our direct sales force, our National Account team, and our outstanding Franchise Network gives us one of the strongest channels in the industry. Strategically, this acquisition allows us to expand our direct coverage in the Mid-West region, which we have identified as a high-growth area."

Sonitrol of Peoria Owner Stephen Knobeloch will stay on with Sonitrol Corporation through the transition process.

"We are very pleased Stephen Knobeloch will be joining the company," said Dowd. "His knowledge of the security industry and the Peoria market make him a tremendous asset to the company. As with every acquisition we make, we will work closely with local school officials, business owners and police to ensure a seamless transition. With Stephen on board, this will assuredly be a smooth process."

About Sonitrol:
Sonitrol Corporation is the leading provider of Verified Response security solutions for businesses and schools in North America. Founded by a policeman, the company's technology was created to reduce false alarms and increase apprehensions. Sonitrol's proprietary audio verification capability has assisted local law enforcement in the apprehension of more than 155,000 suspects since 1977. Its integrated suite of offerings includes audio intrusion alarms, access control, video surveillance and fire detection. For more information on Sonitrol and its integrated security solutions, please visit the company's website at www.sonitrol.com.