1000 ft. of Plenum-Rated Access Control Cable for Security ApplicationsRecommended for commercial buildings, warehouses, government facilities, medical centers and other settings where maintaining security is important, this access control cable is geared for card readers, door locks and request for exit (REX) applications. Four different cable bundles are secured within one PVC jacket, allowing you to connect multiple safety devices using a single cable run. This 1000-foot (305-meter) roll is plenum-rated for installation in risers and spaces that require low-smoke compliance. Simply pull what you need for your installation, and keep the remainder rolled away.