Omron E4B-LS20E4 Ultrasonic Sensor is a non-contact object-detection device from Omron. It uses ultrasonic waves to detect the presence or distance of nearby objects, enabling sensing in automation and manufacturing environments where physical contact is undesirable. As a member of the Omron E4B ultrasonic sensor family, the LS20E4 configuration represents a specific variant within this line of sensors.
