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The Wasp WCS3900 barcode scanner offers durable construction and ergonomic design for comfortable use. Perfect for office, library, and light retail environments, the WCS3900 easily eliminates time consuming manual data entry. Adding information to a database, spreadsheet or Point-of-Sale (POS) system is efficient and error free – just scan the barcode, and the data is sent instantly to your active application as though it was typed on a keyboard.
The WCS3900 is designed for fast, easy installation and connects easily to your PC using the USB port of keyboard wedge (PS/2). The WCS3900 barcode scanner is configured to read most common 1D barcodes, right out of the box – no drivers necessary. The WCS3900 allows you to scan barcodes up to 1" away, with a maximum barcode width of 3.25".
 
 
 We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.