The TCL 55S405 IR sensor 40-32D29B-KEB1LG is a replacement part specifically designed for TCL TV models from the year 2018. This sensor is compatible with the TCL 55S405 model and is a genuine TCL product. The package includes one unit of the IR sensor, ensuring that it is suitable for installation and maintenance purposes. This high-quality part helps to ensure proper functionality and optimal performance of the TV set, making it a reliable choice for customers looking to repair or upgrade their TCL television.