Just think security before the work is also very useful, there are security guards can effectively reduce the company’s not man sneak to ensure everyone’s safety, large companies may don’t care please one or two security guards, need not be true for a small company, more than a security may be more trouble, please consider this so there will be a time attendance security, feel is a financial compare save trouble, the employee’s attendance is no longer a troublesome problem, another is can effectively reduce the manpower, very convenient, time attendance security door feel really solved a lot of things, because this is really very convenient, listen to my colleague is now widely used up, basically can see to each company.