Tera Barcode Scanner 2D Wired Handheld: 1D QR USB Waterproof IP54 Reader Plug and Play with Storage Mode for Windows Mac Linux Retail Warehouse Inventory POS D4100Y

High-Precision 1D & 2D Scanning: The Tera D4100Y Barcode Scanner uses a 640×480 CMOS sensor with 4-mil decoding and up to 200 scans per second, delivering fast, accurate reads of 1D and 2D codes from paper and screens — including UPC-A, EAN, Code 128, Code 39, QR, PDF417 and GS1 DataBar. Ideal for busy checkout and inventory tasks. Rugged IP54 Protection & Drop Resistance: The Tera D4100Y Barcode Scanner features an ABS+PC shell with IP54 splash/dust resistance and is designed to withstand drops from up to 6.5 ft (approx. 2 m) onto concrete. Built for reliable daily use in retail, warehouses, POS, logistics, pharmacy and restaurant environments. Plug-and-Play USB & Offline Storage: The Tera D4100Y Barcode Scanner connects via USB for instant Windows, macOS and Linux compatibility — no driver or software required. Storage mode supports batch scanning and later upload for flexible stock takes. Note: wired USB only; Bluetooth and 2.4G wireless are not supported. Three Scan Modes & Wide Read Range: Choose manual trigger for single lookups, continuous scanning for repeated inventory reads, or auto-sensing for fixed-counter presentation scanning. Read distance varies by code density (e.g. 20 mil QR: 40–290 mm; 4 mil Code39: 50–90 mm), and the scanner performs reliably under strong ambient light. Business-Grade Durability & Full Package: The Tera D4100Y delivers low power draw (~80 mA), trigger life >5 million actuations, multilingual prompts and CE、FCC、RoHS certification. Package includes Barcode Scanner x1, User Manual x1 and USB cable x1. Not compatible with Square POS systems. Before first use, match the device language to your computer keyboard language for accurate output.