Embedded QR code scanning module for access control, channel gates, lockers, scan code payments, and related industrial equipment projects. It delivers stable performance and fast decoding. Key features Versatile applications: suitable for access control, channel gates, lockers, scan code payments, and industrial equipment projects. Interfaces and compatibility: USB, RS232, Wiegand, RS485 (option). Designed to accommodate various interface types without concern. Supports secondary development by SDK. Decode capabilities: 1D codes include Codabar, Code 39, Code 32, Interleaved 2 of 5, Industrial 2 of 5, Code 93, Code 11, Code 128, Matrix 2 of 5, GS1128, ISBT 128, UPCA, UPCE, EAN/JAN8, EAN/JAN13, Qlessey, GS1 DataBar(RSS14), Standard 2 of 5, Msiplessey. 2D codes include PDF417, Micro PDF417, QR Code, Micro QR, Data Matrix, Hanxi code. Small form factor reader: a compact 1D/2D codes reader that can be embedded in any device for scanning codes to identify items, using an intelligent image recognition algorithm. Configuration and operation: configurable via a scanning configuration code; module matches the light source; can operate in dark environments.