Save valuable time with hassle-free and quick system programming. Choose to revise the tenant directory from a remote location over the same network or make prompt updates onsite using NFC technology. Mix and match a variety of styles for the best combination to meet the security needs of the building and budget. For a single building application, the GT Series supports up to 16 entrance stations, 4 video guard stations, and 500 tenant stations. With the GT-MCX network adaptor, expand up to 480 entrance stations, 96 video guard stations, and 5,000 tenant stations.