Various QR code scanner devices have their own advantages and disadvantages, to meet different user needs. For example, small-volume embedded scanning modules are generally installed on handheld devices with very compact space. Fixed mount barcode scanners are generally installed and embedded in medium-to-large self-service terminals. Industrial-grade 2D barcode scanners are generally installed and fixed on […]

The QR code scanner module is embedded into the airport security gate, which can also brush the QR code of mobile phone to board just like the subway gate in Guangzhou, Shenzhen, Beijing and other cities. This “paperless”, environmental protection and convenient boarding way are more and more popular with airport passengers. As we all […]