The E3FC-DP16 2M part from Omron is a Photoelectric Sensor with a built-in amplifier, featuring an LED that emits light when an object passes through its sensing area. It operates with a sensing range of 2 meters, an operating temperature range of -25°C to 60°C, and a NPN transistor output type with a range of 2.2 mA to 24 VDC. It comes with preset light-ON and dark-ON modes that can be changed with a DIP switch, adjustable by the user. It features protection against reverse polarity, surge, and overvoltage, as well as a 22 to 30 VDC power supply. The part is designed for applications in the automotive, robotic, and factory automation industries.