Features:100% brand new and high quality.The photoelectric switch converts the input current into a light signal on the transmitter, and the receiver detects the target object according to the strength or presence of the received light.The sensor uses infrared light to detect the objects for sensitive detection with delay that can be almost ignored.100mm detection distance, accurate and reliable.Applicable for machine tools, metallurgy, chemicals, automatic doors, garages, aviation, etc.Specification:Model: E3Z-D61Detection mode: diffuse reflection typeDetection distance: 100mm (wide field of view)Output mode: NPN outputStandard detection object: opaque object 75mm (min)Directional angle: 2-10°Light source: infrared emitting diodeCable length: 1.8m/5.91ftPackage list:1 * E3Z-D61 Photoelectric Switch Sensor.