2.4 GHZ FREQUENCY;TRANSMISSION PROVIDES CLEAR, RELIABLE RECEPTION & REMOTE CONTROL CAPABILITY UP TO 150 FT AWAY ; TRANSMITS VIDEO & STEREO AUDIO THROUGH THE AIR FROM MAIN TV TO TVS LOCATED ANYWHERE IN HOME; TRANSMITS & RECEIVES AUDIO & VIDEO FROM COMPUTERS (CONVERTER CARD REQUIRED); FUNCTIONS AS A CHILD MONITOR OR PART OF HOME SECURITY SYSTEM WHEN CONNECTED TO A CAMCORDER & TV ; ELIMINATES NEED FOR IN-WALL OR EXTERNAL WIRING ; INCLUDES BUILT-IN RF REMOTE CONTROL RANGE EXTENDER TO ALLOW COMPONENTS TO BE CONTROLLED FROM VIRTUALLY ANYWHERE IN THE HOME