Intelligent Tracking Systems are suppliers of GPS, GSM/RFID tracking systems for the tracking of assets in whatever form they may be. Employing the complementary technologies of the mobile telephone system and radio dectection GSM/RFID devices offer true "blue sky" options where other types of tracking systems would be unsuitable or impractical. Being powered by batteries with uo to a 4 year life GSM/RF trackers are employed for the tracking and recovery of assets.