I think there are use cases that requires a specialized hardware. Such as the one you mentioned: outdoor, no power, multiple cams. And there are use cases that

I think there are use cases that requires a specialized hardware. Such as the one you mentioned: outdoor, no power, multiple cams. And there are use cases that using a phone is more appropriate. Like when you have an unused phone lying around. Or when you are often on the go and want a security camera to carry with easily.