How to Reset the Simon XT Alarm
A Simon XT alarm is a security system that works as an intrusion alarm system and can offer fire warning and emergency notification, or any combination of the three.
Julius Vandersteen has been a freelance writer since 1999. His work has appeared in “The Los Angeles Times,” “Wired” and “S.F. Weekly.” Vandersteen has a Bachelor of Arts in journalism from San Francisco State University.