You think about it, I think we are people so much, we are still very necessary to install a time attendance security door, so, at least, the attendance of our problems will not, we can save a lot of time, I think he is right ah, I always feel that there is no time attendance security door said before, our work can also make employees free, now is too much, and if people say such a benefit, so I let people hurry to buy time attendance security door, I think so a time attendance security door, I can manage better.