My friend was given the RFID applications I recommend myself to that time, this product is not very familiar with, is because of my friend’s trust, he recommended me a product which I think should be the effect is very good, so I will decide to buy this RFID applications, now it seems that I choose is simply too wise, if I did not choose to use this product then estimates now our company benefit is not good now, sometimes I have to say that my friend’s eyes was too wise, he normally recommended what are no problem.