* Support 2-frequency GSM 900/1800MHZ, GPS positioning, charge free month rent

* Anti-theft alarm\anti-hijack alarm

* Remotely controllable oil cutoff\power-off lock

* Telephone number filtering function

* Vehicle traveling data record inquiry

* Vehicle alarm voice monitoring

* Main power supply off alarm

* Periodical GPS terminal inspection

* Real time vehicle position monitoring

* Vehicle position inquiry through monitoring center

* Mobile based vehicle position inquiry

* SMS authorization mode

* Brand new GPS\GSM module with excellent performance and preferred prices