The E3000 oem 2d scan engine series can help delivering fast, high-volume scanning of any barcode- including 1d, 2d, no matter what type of barcode is presented, or whether it is printed on paper or displayed on a mobile phone screen. It provide fast, accurate scanning in a tiny footprint that fits in the most space-constrained areas.

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https://www.alibaba.com/product-detail/E3000-oem-QR-barcode-scanner-module_60755439165.html?spm=a2747.manage.0.0.366271d2dZp44L