... Services ·Fleet Management: car, taxi, bus, truck etc. ·Manage your Assets,Use for School bus, logistics project Description: ·Support single location ... Cameras, Printer (optional) 3.Vehicle examination and diagnostics by CAN-BUS 4.3D accelerometer 5.Support sending GPRS data to IP ... 3 digital output ports, 4 serial ports and 1 mini USB port GPS tracker,school bus tracking system,built-in RFID Reader ...