mini camera peephole

Hi So I rent and not allowed to make any changes to outside. No doorbell cams etc. I have been experimenting with using peephole to motion sense. I found these ear cameras Bebird Visual Ear Cleaner, E3-Se. How can I turn this into a motion camera? I figured I can put this closer to the peephole...

Hallo, Im looking for a small IP camera as PEEPHOLE in a front door. The peephole is 12 mm diameter and is 4 cm deep. I found a camera on the internet with a kind of extention lens. But the lens is like a zoom and the quality of the image is really really bad. It is a very big zoom and all...