Thank you both for your advices.
@TonyR This kind of cameras was one of my top picks :-) The only problem is that I am not sure how to fix it in the peephole because I have a 7cm thick door, but I will definitely take a look at it. However, TOP-201 is a pretty old model, I found some posts...
Hi, I am searching for some time for a concealed wider-angle peephole IP camera that can fit into my 14mm door hole, and I have no luck in finding it.
Well, I would like to connect it to the existing Hikvision NVR with PoE ports for recording, the same way as my other PoE Hikvision bullet and...