R1 barcode scanner User Manual Z系列-说明书2.0 Guangzhou Netum Electronic Technology
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NETUM 8541732582 Bar Code Scanner User Guide | Manualzz
NT-1228BL Bluetooth QR 2D Barcode Scanner Handheld USB Wireless 1D 2D bar Codes Imager for Mobile Payment Computer Screen Scan Support iOS & Android: Amazon.co.uk: Stationery & Office Supplies