At that time to install time attendance security dooris hard because my friend recommended to me, he is said to own the company installed the time attendance security door is very convenient, not only let people think they are a little more tall, but also to the staff, a lot of things you don’t really want to hear my friends always say these words I will directly give the company also purchased the time attendance security door in front of me, I did not expect the time attendance security door is so easy to use, and also is so powerful, if early know so well a product so I had to buy the company was estimated and installed.