5000M Long Range Wireless Transmitter Receiver Bidirectional Module
Infrared Emitters and Detectors - SEN-00241 - SparkFun Electronics
Emitter (above) and receiver (below). | Download Scientific Diagram
Amazon.com: IR Receiver Extender Mini Infrared Emitter Remote Control Extension Cable with 3.5mm Plug for 38-56kHz Xfinity, Spectrum, Comcast, Fios, Denon, Verizon, Motorola, Explorer, Arris (4 Heads, 10FT) : Electronics
BOJACK LED Infrared Emitter and IR Receiver Diode, LEDs Infrared Emission and Receiver Tube for Arduino (Pack of 10 Pairs): Amazon.com: Industrial & Scientific
Infrared Emitters and Detectors - SEN-00241 - SparkFun Electronics
BlastIR In-Wall Emitter and Receiver Wall Plate Kit — Sewell Direct