Feature:The sensor has a 4m detection range, interference by visible light small, easy to assemble, easy to use and so on.Can be widely used in auto door, car garage, robot obstacle avoidance, assembly line and many other automated products.The light source is an infrared infrared light emitting diode with low power consumption and long service life.Use a 1.93m long cable, which is convenient to your wiring arrangements.The output mode of photoelectric sensor (photoelectric switch) is NPN.Specification:Model: E3Z-T61Detection distance: 4MOutput mode: NPNStandard test object: opaque object 12mm (min)Pointing angle: 3-15Power supply voltage: 12-24VDCLight source: infrared light emitting diodeLine length: 1.93 metersPackage list:2 * IR Sensor NPN SwitchNote:The actual product color may deviate from the photo due to light.There may be a slight deviation in the measurement of product..