5mm IR LED Infrared Receiver and Infrared Transmitter Diodes (1Pair)

5mm IR LED Infrared Receiver and Transmitter Diodes is a Pair of Infrared LED and Photo diode tuned to same IR wavelength. You can use this sensors for your Robotics, Pulse Oximeter and other applications. 5mm IR LED Light Emitting Diode emits light in the infrared region, which is invisible to human eyes. This includes Infrared Receiver and Infrared Transmitter. Features: LED Type: IR transmitter and IR Receiver Energy-efficient. Environmentally friendly. High radiant intensity Application: build wireless remotes for appliances, distance sensors, object sensors, color sensors, line sensors, distance sensors, etc Package Includes: 1 x IR 5mm RX (Infrared Receiver 5mm) 1 x 5mm IR LED Infrared Transmitter Light Emitting Diode