MECCANIXITY IR Infrared Emitter Sensor Receiver,Extension Cable 9.8 Feet Long 3.5mm Jack 2 Black Head Pack of 1

What is this? Infrared emission line is a device for data exchange and transmission between various electronic devices.Works with all 38-56kHz IR remote control and devices with an IR input port.Applied to infrared forwarding equipment,audio and video equipment,IR remote transceiver,centralized control equipment,etc. What will I get? The package contains: 1PCS Emission Head Count: 2 Total Length:3m/9.84feet Jack:3.5mm/0.14inch Main Color:Black Material:Metal,Plastic Emission Angle: +/- 45° Is there any advantages of the product? Low current drive,low power consumption,long launch distance,small size installed. How to use it? 1. Insert the product plug into the interface of the infrared forwarding device.Generally, the interface has an interface similar to the transmitting signal such as IR OUT, IR EMITTER. 2. Paste the infrared emitter head at the appropriate position on the panel of the controlled device. The correct position will affect the remote control sensitivity. Generally, look for the dark red translucent panel of the controlled device. Some devices will indicate the R, IR and other characters. You can also use the flashlight to illuminate the panel to see if there are any components in the red box. This component is Infrared receiver tube. What should I notice? Please note that the infrared emitter head is glued to the side of the infrared receiver tube,do not cover it,otherwise the device will not be used,and it will be insensitive to remote control by remote control.