The distance between the Bar code & QR Code and the scanner (smartphone) is important for its scannability.
Making sure that the Bar code & QR Code are of the right size is very important. That’s because the ideal scanning distance directly depends on the size of the Bar code & QR Code.
Bar code & QR Codes' scanning distance and size are directly dependent on each other. Hence, the size of the QR Code placed on a poster to be scanned from a larger distance will be different from that on a product packaging to be scanned from a few centimeters away.
Besides, different types of codes would require different scanning distance, you can adjust the distance during using scanner.
They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets. They are now widely exporting to 200 countries.