Time Card

• Put the "Start" button when you come to the office.
• Put the "End" button when you leave the office.
• If you put the "Start" button more than 2 times in one day, earlier time will be recorded.
• If you put the "End" button more than 2 times in one day, later time will be recorded.
• Only the administrator can modify the data.
• Put the "List" button when you show the registered data.