Featuring push-button controls with 1-click AutoGap setup, Model LRD6300 includes EasyCheck Verification, which uses system of bright LEDs that can be seen from 10 ft away to indicate if sensor is operating correctly. If operators don't like what they see, they can make manual adjustments and instantly see results. Available with integral cable or 4-pin M12 connector, Model LRD6300 includes NPN and PNP outputs as well as Light/Dark switching selection.