Experience... We are a Nashville based company with over 90 combined years of experience among our staff members, Duncan Security Systems, Inc offers some of the most exceptionally skilled staff in the alarm industry. Customer Satisfaction... The Duncan name has become synonymous with personal attentiveness and customized services for access control, cameras, burglar alarms, fire alarms and other security products. We strive to meet every need we possibly can for all of our customers. Stability... Joe Duncan, Jr., President, started Duncan Security Systems, Inc over 30 years ago with the goal of providing quality and personal services to each customer through a family-owned and operated company. The Duncan's participate in all aspects of day-to-day operations. Latest Technology... Duncan has been approved by the FCC to provide "HIGH SECURITY" wireless Radio monitoring for home & business. This is a result of the demand for monitoring security systems without the need for a telephone service to signal our office. This advanced wireless technology removes the concerns expressed by our subscribers of the possibility of circumventing a security system by disabling the phone line To continue providing quality security services to Nashville and middle Tenneesse, as we have been for 30 years.