I think it might help if you'd describe what this system is intended to do. Is this for archery? That's totally a wild guess... because you drop very few hints as to what it's for.
Flyers? People will be dropping small single-page advertisements? Two miles? Later five? Maybe these are not arrows but RPGs.
Do tell!
Why is a router required at the receiving end? Is that to be able to use an NVR? If so, why would you require a router and MAYBE an NVR?
PUZZLED.
A good answer is easier with a clear question giving the make and model of everything. "The biggest problem in communication is the illusion that it has taken place." -- G. “Bernie” Shaw
