... TF card RS3000C1 is a multifunctional GSM/GPRS GPS car tracker,car alarm system to monitor various vehicle sensors with ... Analog, ACC Status, Engine Status, Door Status, Brake Status, Remote controller signal, 2x A/D voltage input10bit digital,5V,12V ... optional) Outputs Oil and electricity control, sound/light alarm, Remote controller signalAlarm System Hijack alarm, Anti-theft alarm, Power discarding ...