GPS-303H is a vehicle tracking device based on GSM and GPRS (850/900/1800/1900Mhz) networks with a GPS satellite system. The remote targets can be identified via SMS and the internet. It allows authorization control and mode switching between GPRS and SMS.


  • Auto track
  • Automatic vehicle turn updates
  • Silent Mode
  • GPS drift suppression
  • SOS
  • Geo-fence
  • Alarm system
  • Location based service (LBS)
  • Data logging
  • Multi-area management

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