Most of the current access control will add the function of QR code scanning to the original function, so that guests can use their mobile phones to scan the code to pass.

Xingtong XT2001DM QR code barcode module is specially designed for access control. 

The size of this scanning module is 35*25*1.5MM and the thickness is only 1.5mm. 

2D code, mobile payment code, and stamp holes on both sides of the scanning module are designed to facilitate the module to be pasted on the motherboard, further saving space. 

In terms of interface, there are various interface options such as USB/RS232/TTL, and it is compatible with conventional systems on the market.

For more QR Code Scanner Module: