At that point, it's worth researching and finding a solution that better meets your needs.

If you need someone to chat with and come up with a solution, give me a shout.  

Infinite Banking says the solution to the real problem in America is to solve one’s need for finance throughout one’s life.

but only on the East side below where the forest fires wiped out the trees on the hillside above the homesbest place is by fort tuthill and off lake mary rd because the interstate blocks most wildfires.

My area of focus is Information Technology/Information Security but I can usually help someone work through a problem when they are trying to leverage tech in building themselves a solution to a problem they are facing.Very best of luck to you

The solution I outlined above is a cheaper, faster and more likely to result in achieving the outcome sought by OP. 

They also offer customizable lease agreements.TenantCloud: This is a more holistic property management solution, but it also offers tenant screening and customizable lease agreement functionalities.Rocket Lawyer: For e-signing lease agreements, this tool is useful.

Trees, ditches, wet, etc.  

Most of the expense in removing the tree is in disposing of it.

If you didn't run wiring to the ADU and that's why you're providing WiFi, the solution is to run wiring and ask the resident to get their own account.