I have a sigma m series alarm installed in my car.

I also have recently installed central locking. I have 2 wires on my locking interface to connect to an alarm.

Which wires would that be on my alarm??

I have a sigma m series alarm installed in my car.

I also have recently installed central locking. I have 2 wires on my locking interface to connect to an alarm.

Which wires would that be on my alarm??

You will need to set up for negative locking

Ian