At that time, my company to buy time attendance security door when I was thinking about, and we want to buy what brand of time attendance security in door, to buy before I also made a lot of information online inquiry is to be able to buy the best products of the time attendance security door back to the company installed inside the results, how I did not think that my homework done before are completely useless, because when I went to buy I encountered a very professional in this friend, my friend that day is just the time to accompany me to go directly to buy it, then he directly I recommend this brand of time attendance security door let me buy it, then of course I now use do feel too good.