This Omron E3K-R10K4-NR-1 photoelectric switch is a high-quality and reliable device that is perfect for industrial automation and motion control. It is designed to operate on a wide range of voltages from 24 to 240 VDC/AC, making it suitable for a variety of applications. The sensor type is photoelectric, and it has a photoelectric sensor switch that is also manufactured by Omron. The product is brand new, and it was made in China. This item is great for those who need a sensor that can detect the presence or absence of an object accurately. It is ideal for use in factories, industrial processes, and other applications where precision is necessary. The product is part of the Other Sensors and Sensors categories on eBay, and it is available for purchase in the Business & Industrial and Industrial Automation & Motion Controls categories.