GPS Tracking APP for car status detecton
This APP software can make your mobilephone likes a remote, you can click the button to send out the SMS command directly instead of input the complicated SMS content, tracker users don't have to worry about fogetting the SMS control commands anymore.
For example, you can track,lock/unlock the car door directly from the same interface of the phone directly, sure, more functions.
The trackers from ONERGPS is with this phone software service. It also can be customized.