... 5V,12V,24V,30V optional) OutputsOil and electricity control, sound/light alarm, Remote controller signalAlarm SystemHijack alarm, Anti- ... Battery, GSM/GPS antennas, power/input/output cable, Mic, speaker, buzzer, siren, camera, handset/LCD monitor, fuel level/ ... RS232 connected device Intelligent GPS car alarm system/gps tracking device/ car gps alarm tracker RS3000B1/C1,support TF card recording