Eliminates buddy punching
Eliminates the cost associated with creating and distributing paper timesheets 
Significantly reduces the handling of time sheets
Eliminates time spent manually keying data
Reduces the number of data entry errors
Eliminates data being entered multiple times
Eliminates manual calculations of overtime and break time 

Avoids labor disputes with electronic signatures and foreman approvals
Improves the billing process for equipment services
Streamlines methods for editing and correcting data submitted from the field
Provides extremely flexible, detailed realtime project management and job costing reports
Facilitates direct integration of payroll data into accounting and payroll
Logs important events occurring on the jobsite like weather, deliveries, accidents, etc.

Uses encrypted passwords to keep out unauthorized users
Restricts access to certain supervisory functions and to data entered by other users
Uses sophisticated technology to: 

    Protect the confidentiality and integrity of data as it passes from the field to 
         the office, and 
    Protect against lost data from dropped connections.