The IDEC SA2E-DP3S-2M is a diffuse-reflective photoelectric sensor designed for high-speed detection with a rapid 0.5ms response time. It features PNP infrared technology and comes with a 2-meter cable for easy installation. This sensor is particularly suitable for use in cold storage warehouses, ensuring reliable performance in low-temperature environments. Additionally, it includes a built-in reverse-polarity protection circuit to safeguard against wiring errors, enhancing its durability and operational safety.