TWTADE/Infrared Wireless Visitor Counter 110-220VAC LED Auto Display Digital Counter 0-999999 6 Digits Count Mall People Flow + Photoelectric Switch Sensor Distance 2m NPN NO + Reflector + Holder
- Product Name: Counter ;Power supply: AC110-240V ;Display range:0-999999 ;The meter retain the number automatically when power cut off..
- Product Name:photoelectric switch sensor ;Output State : NPN NO.
- Product wiring: please refer to my picture.
- Package Content: 6 Digits red counter x 1.