This product features a 940nm infrared emitter diode paired with the VS1838B infrared signal receiver module, designed for seamless remote control applications. The compact design ensures easy integration into electronic projects, offering reliable performance for transmitting and receiving infrared signals in various DIY and professional setups. Features -Color:Multi -Material:Iron -Size:3.00X0.70X0.50cm/1.18X0.28X0.20in -Size:3.70X0.60X0.60cm/1.45X0.24X0.24in -High sensitivity receiver: ensures precise and longdistance control without delay, enhancing the convenience and efficiency of home application - pin design: the infrared diode features making it easy to solder and ensuring longterm performance -Compact receiver module: the infrared receiver is designed with a small form factor, ideal for diy projects -Versatile applications: for infraredbased devices such as electronic toy remotes, infrared cameras, and temperature measurement tools -Stable signal transmission: for accurate remote control , improving overall user experience and reliability Package list: 120 pairs x Infrared Emitter Diode