... control 4.2 Input / 2 Output / USB GSM intelligent controller for car alarm security system( 2 Input / 2 Output / USB Ports) Name: ... Level Sensor, Oil Overflow Level Sensor, Water Leak Sensor, Temperature Sensor, Door Sensor, PIR Motion Sensor, Smoke Sensor, Gas ... failure sensor, etc.The PC Programmer Interface GSM intelligent controller for car alarm security system( 2 Input / 2 Output / USB Ports )