F03-14-1P is an Omron photoelectric switch, which uses an LED light source and a receiver to detect the presence of objects. The LED light source consists of an infrared LED and an optical system, while the receiver is composed of a lens and a phototransistor. This switch is useful for detecting objects in a range of up to 1.5 m and can be used as a limiting switch, obstruction detector, and actuator. The product also has a compact and rugged design and is resistant to vibration and noise.