The Micro Detectors UK1C/EP-0E is an electronic sensor with 4 pins. It is an ultrasonic, straight-range sensor with a sensing range from 0.1 to 0.9 meters. It features an PNP NO/NC switching output, which can be used to provide an electrical signal based on different conditions. The sensor is designed to be used in areas where an object or person needs to be detected, for example for automatic door openers, sensing when a person is present in an area, vehicle detection, etc.