Security 101 - Philadelphia

Gary Ellis has owned Advanced Security Systems, Inc. since 1983 then in 1984 after graduation, Jeff Ellis joined the business and became part owner in 1998. Also after graduation in 2015, Harley Ellis joined the business and turned Advanced Security Systems, Inc. into a three generational family run company. We will answer the phone 24/7 for emergencies only.

Sonitrol Security of Delaware Valley was founded in May of 1999, by Karl Ottosen and Joe Allen. Karl has been the owner of Sonitrol of Central New Jersey since 1985. Joe has been in the security industry since 1974 and started as a technician at Sonitrol in Philadelphia in 1980 and then moved into sales and sales management. Joe and Karl combined forces and started the Delaware Valley dealership which covers all of Delaware, Southern New Jersey & Philadelphia. Sonitrol grew quickly and in 2003 Sonitrol National Dealers Association awarded our dealership “Rookie of the year” as the fastest growing new franchise. Sonitrol Alarm Company is in over 180 cities throughout the United States, Canada and Great Britain, providing comprehensive security solutions for over 45 years. We provide a unique audio intrusion system with integrated access control to eliminate false alarm and verification of every alarm before we dispatch law enforcement agency.