Commercial Security Camera & Access Control Installation in Murfreesboro & Middle Tennessee. ICU Security designs, installs, and supports commercial security cameras, CCTV, video surveillance, and door access control for offices, retail, apartments, and job sites. We handle new installs and upgrades, including camera replacements, NVR recording, remote viewing, structured cabling, and Wi-Fi/network setup to keep your system reliable. Advanced options include AI video analytics, license plate recognition (LPR), and real-time alerts.