The kind of tracking system you're looking for is actually a combination GPS receiver with a data link to a cell phone link and the software for you to interpret and display the location data on an overlay of a map. They are available but are expensive.
GPS tracking systems
The kind of tracking system you're looking for is actually a combination GPS receiver with a data link to a cell phone link and the software for you to interpret and display the location data on an overlay of a map. They are available but are expensive.