Anyone who's upgraded their phone or replaced it because the battery stopped holding charge. Internet access would be free via wifi which most people have in th

Anyone who's upgraded their phone or replaced it because the battery stopped holding charge. Internet access would be free via wifi which most people have in their homes. So I'd doubt that an IP camera is cheaper. If anything, a phone sounds like an ideal low cost IP camera just due to the enormously bigger size of the market and the piles of unused ones lying around.