ET801 is a full-featured smart GPS vehicle monitoring tracker. It not only have the powerful GPS positioning capabilities, but also built-in extension rich interface, can connect the camera, LCD screen panel, vehicle handset, LED panel section, gas sensors, voice broadcast devices, GPS navigation screens, the user according to different environment, select the appropriate accessories, combined with GPS monitoring system software, to create a set of their own professional vehicle monitoring platform. Apply to passenger vehicles, logistics vehicles, taxis, special trade vehicles, buses, tank vehicles, etc.