There are many differences between the scanners used in the Shangchao version. What is the difference between the specific functions?
Ordinary scanning gun: only scan the barcode, the data reading speed is slow, the stability is poor, and it will often not be scanned.
Red light scanner: It can scan 1D code and 2D code and barcode. It has fast scanning speed, fast reading speed, high sensitivity and stability. It can also scan bar code and QR code on the screen of mobile phone. You can directly scan the barcode on your phone and Alipay's payment code.
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