That is true. With enough tech, even a WiFi or other radio link could be blocked. A cam with it's own transmitter to a receiver off the cell bands - few would h

That is true. With enough tech, even a WiFi or other radio link could be blocked. A cam with it's own transmitter to a receiver off the cell bands - few would have it? Not sure how to solve this unless you have a hidden flat pack receiver in a hidden pocket with a good sized battery, flat enough to be hard to pat down?