Key features of QR code reader / QR code scanner
• QR code reader app
• QR code scanner app.
• Barcode scanner app
• Barcode reader app

Simple user guide as follows:
To scan the QR code / Barcode, simply open the QR code scanner / Barcode scanner app free, and align the code. QR scanner / Barcode scanner app free will automatically recognize any QR code. To scan a QR code/flash code, if the code contains a URL, you can open a browser to the site by pressing the browser button. If the code contains only text, you can instantly see it.