... or Royaltek, L1, C/A code,1575.42MHZI/OInputsEmergency Button, 2xLow Level Voltage, 2xHigh Level, ACC, Engine, ... OutputsOil and electricity control, sound/light alarm, Remote controller signalAlarm SystemHijack alarm, Anti-theft alarm, Power discarding, GPS antenna short circuit ... door-opening, Voltage Analog Input, Low battery voltage alarm, emergency brake, etc.Backup Battery internal, 12v, ...