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 digital TV set-top boxes, DVD, air conditioners, hard disk players, karaoke remote karaoke machines, monitoring, etc. 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.
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