Consider the ecosystem your barcode scanner is going to be in. Will it's in extreme temperatures? Have you been likely to be carrying it all-around? To ensure your barcode scanner is tough, Test and see whether it is shockproof, manufactured from difficult materials, and if it has been drop examined. https://sap-barcode-scanning24455.blogzet.com/new-step-by-step-map-for-barcode-scanning-42096634