Visible scan window with transmittance for fast and reliable reads in varying lighting. Indicator light Power indicator stays on. Scan success indicator flashes green to confirm a read. Smart buzzer After a successful scan, a prompt sounds. The audible feedback is crisp and powerful, providing clear confirmation. Widely compatible scanning Scans barcodes, QR codes, and payment codes displayed on phone screens. Supports Alipay, WeChat and other mobile payment codes. Compatible with common onedimensional (1D) codes and twodimensional (2D) codes. Use scenarios Retail checkout: Quickly scan items at the counter and accept mobile payments from customers displaying Alipay or WeChat codes. Warehouse and inventory: Read barcodes and QR codes on products and boxes to update stock and track movements. Events and access control: Scan tickets or passes shown on mobile devices for fast entry and validation.