i got mine just fitted saturday and its really good. try
www.motivational.net ask for mike cos he sorted me out, tell him Kevin from England UK sent you. He should be able to ship to NZ if he can ship to the UK.
And it does have the sensor hole, three of them infact, i had to plug up two of em, but the kit only had one blank, but luckily, i had some spare part lying around and got something that fitted nicely.