What you can do with this App:
* you can create multiple lists with different GPS-Tracker types
* you can create multiple SMS lists passed to each GPS-Tracker type
* all data will be synchronized with .xls file on your server and can be accessed and edited from any device in the network
* all lists are searchable
* Tracker and SMS lists can be imported and exported
* Demo .xls file is incluted in the app
Usage:
* edit the server settings
* export demo .xls file to the server and edit it
* import back in the app
* done!