RFID technology has huge benefits. RFID tags do not need to be oriented a particular way or be close to the transmitter which activates it. The signal is broadcasted by the transmitter all the time and it waits for RFID tag to come along. Transmitters can activate a RFID tag from a certain distance which is approximately 10 meters.
The RFID tag is small so it is possible to add it to a card that fits into the wallet. It is also possible to sew the tag into a piece of clothing. You may search for RFID Chip Timing Warwick Rhode Island on the Internet to get more information on this regard.