GPS vehicle tracker/GPS AVL/camera AVL canera security Digital,analog I ... , 2xHigh Voltage Analog, ACC Status, Engine Status, Door Status, Brake Status, Remote controller signal, 2x A ... open circuit, GPS receiver failure, illegal ignition, illegal door-opening, Voltage Analog Input, Low battery voltage alarm, ... Multifunctional GPS vehicle tracker/GPS AVL/camera AVL, canera security enhanced RS3000C1