Our company said that if not to install time attendance security our door, our attendance there is no way, because we are all free, so work is very sloppy, so for a long time it, really very anxious, I gave my boss would say, let him start installing time attendance security door to us, so we can actively work, enthusiasm can mobilize everyone to work, and in this way, we will have a perfect attendance system, I love, because I also want to let everybody early work. But, my performance will be improved.