... two way car security system/car alarm system/vehicle alarm system to support complete car realtime tracking, alarm and fleet management. ... a GSM/GPRS modem and a bulit-in alarm system. RS3000B1 monitors various vehicle sensors, and provides ... 10bit digital,5V,12V,24V,30V optional) OutputsOil and electricity control, sound/light alarm, Remote controller signalAlarm SystemHijack alarm, Anti-theft alarm, ...