I'm not sure what the laws are in NZ, but can a non-citizen vote in a NZ election? If noone checks for any sort if ID, how do they ensure that there isn't any f

I'm not sure what the laws are in NZ, but can a non-citizen vote in a NZ election? If noone checks for any sort if ID, how do they ensure that there isn't any fraud? In a democracy, I'm honestly not convinced that 'its not that big of a problem yet' is a sufficient answer