2D QR Access Control Card Reader And Barcode Scanner For Wiegand RS232 RS485 TTL With Lightning Fast Scan Speed And High Recognition For Office Building Visitor Management Upgrade ID Card

2D QR Code Reader and Barcode Scanner for Wiegand, unit
✔️ Fast under 200ms scan, Wiegand 26/34, RS232/RS485/TTL support

This compact viewer combines a 2D QR code scanner with a barcode reader to upgrade access control systems for office buildings, visitor management, and smart entry setups.

✅ Reading speed under 200ms with high recognition rate for quick entry
✅ Reads QR codes and barcodes (QR, 1D) for versatile scanning
✅ Card reading distance: approx 30 to 60 mm; QR distance: approx 0 to 200 mm; supports 125KHz ID/IC cards
✅ Zinc alloy + acrylic housing fits standard 86-box installations

💡 What is a QR code access control reader used for in office environments and how does it help manage entry?

💡 This handy device helps secure entry and manage visitor flow while integrating with existing systems.

• It connects to controllers via Wiegand 26/34, RS232, RS485, or TTL for flexible upgrades.
• It reads QR codes and barcodes quickly to speed up verification at doors.
• It supports 125KHz ID/IC cards for compatibility with legacy access cards.

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