Two-Dimensional Bar Code Overview

What is a two-dimensional bar code?
A two-dimensional code image --The little squares (also called smart bar codes, mobile bar codes and QR codes) are like the bar codes we see on almost everything we buy.They serve up Web sites, photos, videos or text messages. A two-dimensional code image contains your information.
How to use a two-dimensional bar code?
At first you need to install a two-dimensional bar code reader or scanner in your computer or mobile.
And then you can use your mobile camera or scanner to scan our two-dimensional bar code for fast grab E-hermes’ contacts.
After scanning you save the result like as a name card. You do not need to spend much time to write down contacts to your mobile or notebook.