Relper-Lineso HDMI Dual Band IR Remote Control Over HDMI Cable Extender Repeater Kit for DVD TV STB BOX

Audio Video Transmitter and Receiver with IR Extender Over HDMI for Controlling DVD/Set-Top Box from Another Room NOTE : Pls Use The Standard 19 Cord HDMI Cable. that to transmit the IR signal over the HDMI cable, the switches on both modules must be set to the "IR" position. If both switches are set to the "CEC" position, the cable will pass CEC signals instead of IR signals, which HDMI cables do by default, so the "CEC" position is in effect the "OFF" position. If one switch is set to "CEC" and the other to "IR", neither CEC nor IR signals will be passed, so ensure both switches are set the same. Features & Specifications: Portable and flexible. Plug and play, no driver installation needed. Remote controller IR (Infra Red) extender extends IR signal through HDMI cable to remote location. Say you have source devices such as cable box and Blu ray player in the living room, and TV in the bed room upstairs. You can change TV channel or switch to Blu ray player on the bed without going downstairs to the living room. The IR extender can do IR signal extend by the CEC channel of the HDMI port. You can do control to the IR signal source device by using the received IR (infrared) signal by the IR Receiver. Specifications: Carrier frequency: Dual band (30KHZ-60KHZ) The receiving distance: 12M MAX operation current: 15mA Package list: 1x IR receiver 1x IR transmitter 2x HDMI Male to Female Adapter