Triangulation sensor with background suppression, M18 threaded housing design, metal housing, front optical face, 120 mm detection range, red light, light/dark on, DC version, push-pull output, M12 plug, Adjustable background suppression, Array control panel with highly visible LED display, Flashing power on LED in case of short-circuit, Multiple device installation possible, no mutual interference (no cross-talk), Not sensitive to ambient light, even with switched energy saving lamps