RFID technology stands for radio frequency identification. RFID chips contain all the numbers, security codes, and expiry dates. It is possible to scan your cards inside your pocket, wallet or purse with RFID cards. You do not require getting the card outside your pocket.
The latest scanners are inexpensive and small. Some of them can perform even duplication. Most of them can scan from certain distance like several feet. In order to get more information on this regard, you may search for the RFID chip timing Scottsdale Arizona on the Internet.