Where to put QR-Codes

QR-Code are scanable by a mobile phone with a reader app, as well as by web cam.

QR Codes can be scanned from a further distance, offline, as well as from any computer screen.

Because QR Codes can be also scaned with non-mobile cameras (web cam), they should be displayed anywhere, and more regulary.

And so, we can put extra info on a letter.
Learn more, here:
Link:
http://telfordummies.blogspot.com/2010/12/openoffice-extensions-magenta-2d.html

OpenOffice Magenta 2D Barcode:

With this extension you can insert 2D barcode directly in text documents, spreadsheets and Base Forms.
Select the text and click the button or click the button and type the text.
Please note that selected text will be replaced with the image.

Operating System: System Independent
Compatible with: OpenOffice.org 2.1 | StarOffice 8 Update 5 or higher.
Version: 1.0.3
Date: 2010-Feb-18
Size: 26.14 KB
License: Opensource


We can display QR-Codes, containin info about our telefon number, or email address, or office address, or just a short text note, etc.

The
Brother p-touch
QL-550
is one of the best tag and sticker printers.
It is an older model, but probably still available.

Conclusion:
Display QR-Codes on letters, and on enveloppes (address, emai address, phone number, web URL, etc.).

Print QR-Code stickers for putting on your eBay packages for shipping out to your buyers: They are able to scan info about the item, without having to open the package.

Print QR-Code stickers, to advertise classified ads on supermarket classifieds billboards for customers of the supermarket.
.