This unit is very compact and fitted with 2 strong magnets making it perfect
for rapid deployment under a car.The super sensitive GPS module can get a
satellite fix from any direction due to its high tech antenna. A simple
blank text message sent to the tracker will cause the tracker to return a
text message with its location data back to the phone that sent the text.
Enter this data into Google earth on your PC and you will see exactly where
the tracker is located via satellite imagery or by regular mapping. Works
throughout the world The battery life when fully charged is aprox 4-5 days.
Uses both GPS and GSM technologies to identify its location
For an example go to
http://maps.google.co.uk/   and type or copy and paste  53.22201,-001.42597
into the search box this is the data returned on a text message from a unit
under  a car  parked out side of our shop.