The F12 Series ultrasonic sensor has pushbutton programmability and user-selectable beam widths that provide wide or narrow-area detection. Features include a 80-mm sensing range with a small 50-mm deadband, rotatable M12 quick-disconnect, and highly visible LEDs. An automatic synchronization capability allows up to 10 sensors to operate in close proximity without the potential for cross-talk. The sensors 4-in-1 output automatically detects the connected load and sinks or sources as needed.