Lifeline Systems to Present at Adams Harkness' 25th Annual Summer Seminar on August 2

Business Wire, July 20, 2005

FRAMINGHAM, Mass. -- Lifeline Systems, Inc. (NASDAQ: LIFE), the leading provider of personal response services in the United States and Canada, today announced that Ronald Feinstein, president and CEO, and Mark Beucler, vice president, finance, chief financial officer and treasurer, will be presenting at Adams Harkness' 25th Annual Summer Seminar, Boston Marriott Long Wharf Hotel, on Tuesday, August 2, at 8:00 a.m. ET. The Summer Seminar will showcase both publicly traded and privately held growth companies.

About Lifeline Systems, Inc.

Established in 1974, Lifeline Systems is the leading provider of personal response services and emergency call systems in the United States and Canada. As of March 31, 2005, the Company supported more than 433,000 subscribers from its response centers in Massachusetts, Ontario and Quebec. Lifeline also supplies emergency response equipment and services to owners and developers of independent living, assisted living and continuing care retirement communities across North America. To people who live alone or in senior living communities, the Company provides reassurance and peace of mind with dedicated, well-trained people, advanced technology and a nationwide support structure to achieve service excellence. The Company is committed to affording its subscribers and residents the dignity, privacy and respect to which they are entitled. For more information about Lifeline Systems, visit: www.lifelinesys.com.