Apart from SMS commands that have the GT03A GPS tracker of Concox company, enables the creation of security SMS alerts for active-vehicle: low battery alarm, (in/out) geo-fence alarm, anti-theft alarm and Panic button alarm. Being a Standalone GPS with Lithium battery 2600mAH / 3.7V Concox GT03A GPS tracker can be easily installed on any metal part of asset-vehicle, since it has four magnets fixing and integrates GPS/GSM high-precision internal antennas.