Smart buzzer with audible confirmation: After a scan is successful, a crisp, powerful prompt sound provides immediate feedback, helping to speed up checkout and reduce errors. Wide compatibility: Reads common 1D barcodes and 2D codes, including QR codes and mobile payment codes displayed on smartphones (Alipay, WeChat Pay, and other codes). Clear visual indicators: Power indicator stays on, and a dedicated scansuccess indicator flashes green to indicate a successful read. Reliable scan window: Visible window panel with light transmittance for dependable scanning in varied lighting conditions. Practical applications: Retail checkout: Quickly scan items and accept customers' mobile payment codes to streamline the pointof process. Quickservice restaurants: Accelerate payments and verification at the counter or pickup window. Inventory and logistics: Efficiently count stock and verify labels by reading 1D/2D codes on products and shipments.