Laser are the most recommendable ones, because no matter how small the barcode is or if the labels are folded, the scanner will read it.
Decode Capability: UPC/EAN, UPC/EAN with Supplementals, UCC/EAN 128, Code 39, Code 39 Full ASCII, Code 39 TriOptic, Code 128, Code 128 Full ASCII, Codabar, Interleaved 2 of 5, Discrete 2 of 5, Code 93, MSI, Code 11, IATA, GS1 DataBar (formerly RSS) variants, Chinese 2 of 5
Example: Code 39 ( Barcode that contains 9 digits code and can fit in an area from 16mm wide and up. )
Suitable for our labels: XBARCO22, XBARCO26, BARCO27, XBARCO50, XBARCO29

1