- like the UPC code on a package, or, the newer 2D bar codes, or both.
The newer 2D bar codes look like this :
The 2D bar codes have a lot more capacity, so they may include a link to a website, or a coupon, or personal contact information - name, address, phone number.
Not only can 2D bar codes be printed, but most cell phones can read them from a computer monitor. If your phone read the 2D bar code above, you probably found a secret
message about where you could create your own personal 2D bar code for free!
Do you need a free barcode reader for your cell phone? Visit our Helpful Links page for several companies that offer them.
|Convergence Systems Limited (CSL-RFID)|
Convergence Systems Limited (CSL) is a leading design engineering and sales company of RFID readers, antennas, RFID modules, and specialty RFID tags. CSL is well known in the industry for wo ...