Real Time Tracking of Employees by GPS

["Saji Baby"<sbaby@xxxxxxxxxxxxxxxxx>]

Dear Friends,

Can any body give me information related to the following:

* Tracking of Employees by GPS in real time
* Is there anything such as GPS badges for employees
* What is the methods to track the Employees in real time and which one is the good one with accurate location
* what would be set up for such system - hardwares and softwares
* Any companies whome can be contacted for such services.

Thanking you in advance.

Regards,
Saji