... ACC Status, Engine Status, Door Status, Brake Status, Remote controller signal, 2x A/D voltage input10bit digital,5V,12V,24V ... optional) Outputs Oil and electricity control, sound/light alarm, Remote controller signalAlarm System Hijack alarm, Anti-theft alarm, Power discarding, ... transmissions to the center. CommunicationGSM/GPRS using both SMS channel and GPRS channels, also SMS on GPRS, Voice calls ...