This system consists of:
1.GSM board
2.Power supply board
3.Antenna
4.Wiring harness with fuse
This system works actually the same way as a mobilephone,available frequency 900/1800MHZ,please make sure that your local GSM network provider offers this GSM locating service,lets say,when a mobilephone is working,the GSM provider is able to locate its exact place immediatly. Check with the local GSM provider to find out how to track a mobilephone in use,situation is various in different countries.
This system operates with direct 12V or 30V power from the battery. There should be power providing leads to the device in the vehicle. Electronic equipment of the vehicle (turn lights, wipers and car-stereo etc.) should not be effected when the device is powered by these leads.
In some automatic (computerized) vehicles there are AUXILIARY POWER CONNECTORS where power has to be supplied from. These connectors are designed by the manufacturer for auxiliary connections. For example, auxiliary power connector is known as X83 connector in some models of MERCEDES trailer-trucks. This connector includes 24V and ground. X83 connector is located under the fuse panel. It is advised to contact with authorized technical services to find out where auxiliary power connector is located in other automatic vehicles
