Currently the Italian market operators consists of a few pioneers and "main actors " and many small and medium enterprises that are close to theNFC CARD world with excellent marketing campaigns , but often with little technical knowledge and regulations.
In this situation the so sudden opening of the outdoor market is likely to turn into a double edged sword : many operators are likely to commit blunders of inexperience design , undermining the credibility ofcombo cards and burning sums of money are not negligible. It should be recalled that, in its pilot phase , an RFID project would normally require investments in the order of 20 - 30 thousand euro , and in the execution phase , the amounts requested may exceed the five zeros .
The UHF frequencies to 2 watts , unlike HF systems , do not have a well-defined field , as they use the electric field ( radiant type )contactless cards for the transmission of power and data. This technology , in particular, is highly prone to problems of reflection and refraction of the signal, which if not properly shielded can generate errors or noise even at a hundred feet away.
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