inside

Hi, and sorry for my English :) I'm looking for some small(easy to hide, even if i will need to spin it) and cheap inside IP camera, to use in cellar(4m2)/garage or similar place. I can connect it by wire with asus RT-N18U (but nor by WiFi). It should work in darkness, PoE (on whot depend how...

I am looking to buy a 2.8mm one for inside barn. Just looking for suggestion, good or bad.