... -based Services ·Fleet Management: car, taxi, bus, truck etc. ·Manage your Assets,Use for School bus, logistics project Description: ·Support single location and ... alarm, Geo-fence alarm ·Tremble alarm, Parking alarm, SOS alarm ·Control car doors close/open, detect the status of engine on ... , 4 serial ports and 1 mini USB port GPS tracker,school bus tracking system,built-in RFID Reader with 2.4G RFID ...