GM865 1D 2D Barcode Scanner USB TTL Bar Code Reader QR Code Module CMOS3721
2D: PDF417,QR Code ,Data Matrix. 1D: -13,- 8,UPC-A,UPC-E,ISSN,,Codebar,Code 93,Code 128,ITF-414,ITF-6,industrial 2 of 5,Interleave 2 of 5;. With buzzer for reminding you that the scanning successfully or not.