CPI Security Systems specializes in providing customized security solutions for residential and commercial properties. They generate revenue through the sale, installation, and monitoring of security systems, including alarms, cameras, and smart home devices. Founded in 1991 and headquartered in Charlotte, North Carolina, CPI has grown to become a leading security provider in the southeastern United States. The company is known for its Real Time Response system, which enhances emergency response times by directly connecting to local authorities.