RX-8 is low cost and fulfills all the basic functions for fleet management, vehicle recovery, construction/agricultural machinery and more. RX-8W has a temperature sensor; it provides easy installation, fast and accurate location reports, immobilizer, and driver ID information. The latest uBlox GPS and GSM chips offer instant GPS fixes and more accurate GPS and cell locations, as well as accurate journey and vehicle usage reports; covering areas where there is no or very weak GPS signals.