Since 1964, Sonitrol Security has been the trusted name for providing home and business security systems in North America, with a combination of human know-how and the latest technology. Our system is so sophisticated that we often catch criminals before they gain entry to our customers' facilities. Delaware (302) 652-3060 Outside Delaware (877) 652-3060 Our Address 802 First State Blvd, Wilmington, DE 19804 NJ Address 60 West Mill St, Pedricktown, NJ 08067