Thanks for your reply but I prefer not to hard wire as it is a WiFi digital system. I have read that it could be wired to the fridge 12v supply and will only work when the car is connected to the caravan, providing power to the fridge, but I am asking whether the camera can be wired to the side marker light.There was a thread back in 2020 discussing this topic which may help you......
Rear view & reversing camera for Caravan
Thread starterDavid_374469634 Start dateJul 18, 2020