... doors 1.Use an existing IR remote control to operate hidden audio video components, frequency ranging from 20Khz to 60Khz2.With ... IR distribution Hub, Can control up to 8 AV components3.Hidden IR repeater Hub,with IR receiver4.Five(5) Dual Output ... DIN connector Plug-in Power Supply 6. CE & Rohs Certified Hidden IR repeater system, IR extender, Infred receiver, Infrared emitter, Blink ...