What is RFID?

RFID equipment, a major advantage is that, RFID chips are not perfectly positioned relative to the other above-mentioned scanner. Everyone familiar with the store cashier some of the issues to ensure that the barcode can be read. And, of course, credit cards and ATM cards, you should use a special dry readers.

In contrast, radio frequency identification devices (up to 20 m high-frequency devices) of the scanner a few meters. So, you can just put all the food or shopping bag, and put the bag on the scanner. You can check all the RFID devices and total your purchase immediately.

RFID technology has been available for more than 50 years. Until recently, the decline in the RFID device to be used as a stock point of "one-off" or control device. Alien Technologies recently sold 5 million RFID tags in Gillette at about 10 cents for each tag costs.

One of the reasons it took so long to RFID technology will be in common use is the lack of industry standards. RFID tag is only the largest investment companies in its orbit control projects, the benefits of RFID, many people are in item tracking, and from one farm to another or from one country to another.