Description GM811 series have GM811-S and GM811-L model.The only difference between GM811-S and GM811-L is the lens.GM811-S lens reading distance is 5-30cm.GM811-L lens reading distance is 7-50cm.(The ...View More
Messages of visitorLeave a message
No public comments yet
GROW GM811 Series DC5V 1d 2D USB UART Interface Barcode Scanner Module Reader Support Windows Arduino PDF417