MRF-350i base station receives RF (Radio Frequency) signals from the Complete Control handheld remote, converts the signals into IR (Infrared) commands and delivers the commands to the integrated A/V components. It uses Narrow Band RF to assure the continuity of the commands and minimize the effect of RFI (Radio Frequency Interference) that often occurs in highly-populated markets. Features external antenna and built-in front panel IR blaster.