I've been researching this idea for a couple of years. I drive a bunch for the price of that camera.:(
Google on security cameras and wireless. It can be done a lot less expensively+ its real time with nothing to down load and no computer involved. Just a little monitor and receiver.
The tough part is getting great distances i.e., beyond a couple of hundred yards.
A lot of people are trying a lot of things but nothing, so far, meets the needs of the LR shooter in a convenient way.
Go here: Wireless outdoor security camera for long range transmission