QUAKE Q4000 Satellite Based GPS TrackerThe QUAKE Q4000 is small enough to fit in your hand, it is a rugged industrial grade modem which combines dual-mode operability over multiple Satellite constellations and GSM terrestrial networks with GPS into a versatile, all-in-one remote asset tracking solution. QUAKE Q4000 is designed to meet stringent automotive power conditioning requirements and has low power draw for battery operated applications.