... (1),Pulse signal input(1),Serial port(3)4.Remote engine cut5..Alert transmission mode: GPRS/Email/SMS6..Geofence (64 ... .GPS/Electronic Mileage statistics8.Automatic self-check,recovery,protection9.Intelligent management of data flow10.8 kinds of analysis report for fleet ... of alarm functions, such as overspeed, tow, fatigue driving,illegal engine, Illegal door-opening,Fuel level change,Harsh braking