I have the Altman Latches on my 51, 3100 with the turn down handles. I know you have the push button handles so I can’t answer your question on how to incorporate electric locks.
I chose not to add electric locks. My thinking was, if I had an accident with the doors locked and lost battery power, I would not be able to unlock the doors. I did add a key lock to the exterior of the drivers door so that I can lock the doors if need be while parked.
The Altman Latches are great and I highly recommend them.