Okay, this is hurting my head. I did some searching and think I did need to use the app to get it working. This is not a ‘cloud’ type of thing as the cloud is not necessary in the end.
There is a thread on here about it. I found it 5 minutes ago. But, my laptop froze and I had to reboot. I am going to try to find it again to give to you.
ETA: I think this is it;
Note: I do not use door sense as I already had sensors and had no need.