By Yedidia Blonder
May 9, 2011—When implementing a
radio frequency identification system within their business, companies tend to fixate on the price of a specific type of
tag, in order to choose the least expensive one. While such an approach might appear to reduce a project's cost, that is often not the case.
A wiser approach would take into account the vision of the entire project's total cost. Since every venture has its own unique needs, one type of hardware might be cost-effective for a specific project, but expensive with regard to another.
Projects tend to have six key elements:
•
RFID tags
• RFID readers and room locators or zone IDs
• Additional infrastructure
• Implementation time
• Ongoing maintenance
• Software
Each element has its relative price in every project, which varies significantly from one technology to another. Therefore, in order to optimize a project's total cost, the anticipated price tag for each venture and every technology being considered must be weighed vis-à-vis each of these six elements.
Some deployments involve simply tracking thousands of items, identified only if they are at a specific location. Such an endeavor would require a large amount of RFID tags, but a small quantity of readers. In such an undertaking, tag price is more important than reader cost.