... OutputsOil and electricity control, sound/light alarm, Remote controller signalAlarm SystemHijack alarm, Anti-theft alarm, Power discarding, GPS antenna short ... door-opening, Voltage Analog Input, Low battery voltage alarm, emergency brake, etc.Backup Battery internal, 12v, ... device Intelligent GPS car alarm system/gps tracking device/ car gps alarm tracker RS3000B1/C1,support TF card recording