915 Generation GM812 Series 1D2D QR Barcode Scanner Reader DC5V USBUART Interface for Windows PDF417 Qr Bar Code Module B

GM812-S lens reading distance is 5-30cm
The actual data depends on the size and content of the code
GM812 series bar code reader module is a high performance scanner can read 1D bar code and read 2D bar code with high speed It also high speed for linear code even for bar code on paper or screen
GM812 series bar code reader module is an advanced bar code decoding algorithm which developed on recognition algorithm can and accurately read bar code secondary development

material metal
Color as shown

Package Contents
1 pcs Barcode Scanner Reader

Only the above package content other products are not included
Note Light reflection and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is - 1-3cm