How to make a system for controlling the arrival / departure of employees?

Question

linux

There is such a task. ON mind nothing but how to checkin in the social. networks does not come. What about electronic pass systems? How to do it yourself? Are there guides? What kind of iron do you need? Definitely based on linux.

Answer 1

No need to turn employees into galley rowers. Ask for results of work, not hours worked.

Answer 2

A frame at the entrance and an NFC access card for everyone, the principle is like any system of electronic passes, you will know the time of arrival and departure of everyone, you can also have a camera at the entrance to take pictures of everyone and save them to the base along with the time or put the watchman’s grandmother with a magazine, but this is analog decision.

Answer 3

These systems are called ACS (Accounting and Access Control System). Here on Google https://www.google.com/webhp?sourceid=chrome-insta...
Choose anyone. The simplest ones are door / checkpoint readers and a controller about 5,000-10,000 rubles with a set of proximity cards. Then you can fence the garden, starting from the validator (such a spinning cross) and ending with taking into account the time on the phone and the number of calls with duration (for "active" sales).

Answer 4

If you monitor the login-logout time in working PCs, then employees will begin to hang themselves much faster. Checked, guaranteed.
And that is, cunning, come on time and drink tea.

Answer 5

at work, they give a salary for one bank on their haunches, so they put the terminal of this bank and there is a time sheet, held out the card, received an SMS about the beginning of the day, and also at the end)))