RADIO
FREQUENCY IDENTIFICATION ( RFID )
WHAT IS RFID ?
Radio
Frequency Identification or RFID is a term to any technology that uses radio
waves to identify or track items. For example items are a container, an
automobile, an animal or a person can all be automatically identified and
tracked through RFID technology.
HOW DOES IT WORK ?
The RFID
technology can be constructed in many ways, but the most common procedure is to
store a serial number on a microchip and attach it to a coiled antenna. It is
called inlays.
EXAMPLE COMPANY THAT USE RFID ?
Wal-Mart had
required its top 100 suppliers to use RFID technology in shipping cases and
pallets. But before it is announced, everyone questioned whether it really worked
or not. Wal-Mart believes that it has the answer.
ADVANTAGE OF RFID
An RFID
system provides many advantages for companies, suppliers and retailers. Below
is a list of the benefits RFID can offer:
- · Reduced labor cost
- · Simplified business processes
- · Improved inventory control
- · Increased sales
- · Reduced shrinkage
ADVANTAGES OF RFID THAN BARCODE SYSTEM
- · A no contact, no-line-of-sight reading and tracking system
- · Reduction in the need for the manual scanning of products
- · Reduction the time required for labor-intensive duties
- · Reduce overall labor costs for companies
- · Reduce labor required for monitoring goods movement and inventory flow
- · RFID rags can be read through snow, fog, ice, paint and crusted grime
- · RFID tag also can be programmed to hold information such as the item’s serial number, color, size and current price
DISADVANTAGE OF RFID
- · RFID readers need high cost for company to implement.
- · RFID tags also quite expensives.
- · Active tags which use a battery to improve range and other capability also need higher costs.
RFID IMPLEMENTATION
Before
implement the RFID system, companies should ask some question to themselves. Below
are the example questions:
- · Does the company need RFID to keep pace with its competitor?
- · Will RFID offer a competitive advantage for the company?
- · Will RFID save the company money eventually (long term)?
- · Will RFID cost-effectively improve the ability of the company to serve its customers?
- · Will the company have the power to manage its business without accurate information about its processes and inventory that could be gained from RFID?
- To integrate an RFID system successfully, a company must have a strong understanding of the basic elements of the system.