What's a reasonable price? What about any USB-powered camera with onboard recording and a "solar generator" like the Goal Zero with a panel or two to keep it j

What's a reasonable price? What about any USB-powered camera with onboard recording and a "solar generator" like the Goal Zero with a panel or two to keep it juiced? If a USB cam like the Wyze doesn't do it for you, power a POE injector and small NVR or internet connection.