The RFX radio frequency wireless interface system fromNotifier(Northford, CT) uses a translation device (RFX) to allow communication between a Notifier intelligent fire alarm control panel and up to 80 wireless detectors, and operates within a 60-ft radius in any direction from receiver. The assembly consists of an RFX board, a mounting enclosure, and an RFX-R receiver, and contains all the connections necessary for the system to operate. Other features include a liquid crystal display that provides diagnostic information, and a CPU failure indicator.