Vastar IR Repeater Infrared Remote Control Extender Repeater Hidden IR Repeater System (Blue) Working Range: 34-60kHz operating range and 3.5mm mini plu. Receive Range: 8 Meter. Control Device at Your Own Will: 10 emitters enable you to send the signals to the A/V components. Neat Look: 1 IR distribution block with 10 emitters and a receiver.