Nex Robotics manufactures Infrared Transmitter and Receiver Pair. Nex Robotics is a manufacturer of embedded equipments used in Robotics, Embedded real-time systems. Infrared Transmitter and Receiver Pair is used in IR proximity, White Line or Micromouse sensor. Infrared Transmitter and Receiver Pair consists of 5mm 940 nanometer wave length high power IR LED and photodiode having peak sensitivity at 940 nanometer wavelength.