Sometimes have to say your luck is good, when I was to buy time attendance security door did not think this is a product family inside the store is just doing a discount, I see such a preferential price immediately bought down, a few days ago I several good relations my friend came to see me inside the company, to the company installed a new time attendance security door asked me something, I told them I was in time to buy with what price of the one they firmly do not believe, think I was playing a joke on them too, one of my friends one day before his company was purchased a time attendance security door, but the price is a lot more expensive than I said, I believe he really is instantly picked up a big cheap.