Powerful real time fleet management system with digital and analogue sensors. 20 channels GPS Receiver, internal memory if the GSM signal is lost for recording data sending back later, automatic reports time and distance based, safety backup internal battery with charge controller, built-in 1-Wire® I/O protocol for sensors measurement and identification key, robust case, 3 digital inputs, 3 digital outputs and 3 analog inputs, remote control easily yours objects, gasoline level, engine, doors, etc. Open architecture offering the complete configuration of the units via Java Imlet programming, RS232 acquisition, GPS NMEA Output for navigation purposes, 20 Geofence zones, events inputs activation according to defined limits, TCP/IP and UDP integrated, intelligent algorithm of acquisition, intelligent data compression algorithm to save on transmissions, consumption 400 ma rms maximum (nominal 100 ma rms), LED status and more !