QR Codes are easy to create and use. Most of these sites offer free generators to create codes and applications for your smartphone to read the codes.
Have you seen these?
They are Quick Response or QR Codes. Originally created in Japan to track automobile parts, they are now used to provide a quick and easy way to upload contact information to a smart phone, dial a phone number, upload text, open a web page or send a text. They are a very useful tool for Real Estate Professionals.
Everyone should include QR Codes on their business cards to allow customers to easily add your vCard info to their smartphones. Realtors can use them on signs and flyers to take clients to property info or a virtual tour.