QR Code Access card Reader is our new intelligent Access Card Reader, Fast reading speed, High recognition rate, Strong compatibility, can connect to any Wiegand input contronller, widely Community visitor access management, Administration Service Hall management, Gates access control, Visitors intelligent machines, Smart home; Upgrade old access control systems etc. Application: Self-service equipment, Brake machine products, Retail, cashier POS, medical, Mobile phone coupon, Ticket check, Lottery betting station, Bank, etc. Model:R35-ID QR 2D Barcode + EM (125KHZ) Interface:Wiegand26\/34, RS232,USB,RS485,TTL Decode mode: Immage decoding Reading directions:Camera slant 45\u00B0 Reading feature:Auto-induction \u0026 beeper Voltages:4-12V Wide voltage input Reading range of range:3-6CM Reading speed:Less than 200ms Operate system:for (XP,7,8,10), for Linux Remark: Use objects inserted into RESET hole of QR code reader backside, release till the QR code reader automatically restarted. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:As Shown Material:PC Package Contents: 1 * Access Control Card Reader Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.