The Allen-Bradley 445L-R4E0300FP GuardShield Micro 400RX Safety Light Curtain Type 4 is a reliable and high-quality safety light curtain system designed for industrial automation and motion control applications. With a transmitter and receiver unit quantity, this system offers customizable options for various settings. Made in Mexico, this product is compatible with the Automate controller platform, ensuring seamless integration into PLC processes. The Allen-Bradley brand name guarantees top-notch performance and durability for a range of industrial automation needs.