Description:1. Low power consumption, simple connection, strong signal and stability, remote control receiving distance, strong anti-interference ability, no need to install, plug and play.2. Suitable for the TV set-top box hidden behind the cabinet or TV, and use the infrared transponder instead of the set-top box to receive the infrared remote control signal.3. Widely used in set-top boxes, speakers, LED light bar controllers, driving recorders, digital photo frames, household appliances, and other various products to assist in extending remote control reception. How to use: Insert the USB interface to the set-top box. If there is no USB interface, add a 5V power adapter, the small head is the transmitting part, and put it within 10cm of the remote control receiving window. The big head is the receiver, which is used to receive the remote control signal. Note: Make sure the device has an infrared interface and interface size. When the remote control is aligned with the large part, it is necessary to hide the original set-top box from being directly controlled, and being remotely controlled may interfere with the signal and cause insensitivity. Specification:Cable Length from USB to Receiver: 1.4m / 4.6feetCable Length from Receiver to Emitter: 2m / 6.6feetReceiver Distance: 10-15m/33-49ftEmission Angle: +/- 45°Main Color:BlackMaterial:Plastic,MetalBig Head Size: 33 x 22 x 16mm / 1.3 x 0.87 x 0.63inch (L*W*H) Package Content: 1x IR Emitter and 1x IR Receiver
