The E6QYDD1204-PRA is an infrared receiver SMD manufactured by EKINGLUX. It is a 3.2x2.1mm surface mount device and is compliant with RoHS (Restriction of Hazardous Substances). It is designed to receive and convert infrared signals into electronic signals for various applications such as voice control commands, remote control operations, proximity sensors, and more. This device offers high sensitivity and low distortion for reliable operations.