Welcome to My Alarm Center, your total life security center for your Seattle, Washington home. A national security company, My Alarm Center's West Coast operations are based out of Seattle. We know Seattle security, and have been protecting the Puget Sound for over a decade. We keep you, your loved ones and property safe. My Alarm Center was founded with the belief that professional, local technicians backed by the power and offerings of a nationwide firm are better equipped to know your home and security needs.