TWTADE/Infrared Wireless Visitor Counter 110-220VAC LED Auto Display Digital Counter 0-999999 6 Digits count Mall people flowPhotoelectric Switch Sensor distance 2m NPN NOReflectorholder

JDM11 6H series electronic accumulative counter, adopts low power integrated circuit, high bright LED Display with clear appearance. It has power off memory without machine damage, durable enough. It is widely used to production line counting, flow counting, rotation counting, length counting, times counting and such occasions.