Features: The IRs Infrareds Transmitters Module for efficient Infrareds signal transmission, featuring Two tube direct emission and programmable modulation support, making it for various electronic projects. This module operates at 5V, equipped with signals indicators LED to facilitate easy monitoring and debugging of Infrareds communication tasks. for both beginners and enthusiasts, this module offer straightforward interfaces, enabling integration into electronic setups. for applications in home automation, robotics, and toy, the IRs Transmitters Sensorings module ensures reliable performances with a transmitting distance of 1 3 meter. With its high sensitivity and stable emission intensity, this module guarantees effective data transmission across devices, enhancing your Infrareds remote Controls systems and other innovative projects. Specifications: Materials: Size:2.2x2.2cm/0.86x0.86inch Styles: Needle Setting Interfaces, AntiReverse Insertion Interfaces(optional) Package Includes: 1PC IRs Transmitters Module note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.