LED Customer Traffic Counter + Photoelectric Sensor

Auto LED People Counter + NPN Photoelectric Switch

Auto Display Digits Counter + Photoelectric Switch

TWTADE/ 110-220VAC LED Auto Display Digital Counter 0-999999 6 Digits + Photo...

Compact Digital Totalizer with Photoelectric Sensor | 6 Digits LED Display

Precision Traffic Counter with Photoelectric Sensor - 6 Digits, AC/DC Power

Led Digital Counter Count Up to 99999 with Infrared Sensor 4" Red Number Display

Digital 6-Digit LED Display Counter 0-999999 with NPN Proximity Sensor & Holder