GE Interlogix announces the availability of its Concord Ultra security system. Concord Ultra improves upon the former GE Interlogix product known as UltraGard. Concord Ultra is a full-featured security system that uses advanced technology for burglary and fire detection. Concord Ultra is a dependable security system that is both easy to install and simple to use. Modular design and advanced software provide system flexibility to meet the needs of virtually any customer. With two partitions, up to 96 zones and a radio receiver providing open-air range of over 2,300 feet, Concord Ultra can handle big or small security needs.