I get to the closing table last night and sign all the paperwork and get an email from the seller stating he is backing out of the deal. 

Fear is actually a sign that you are doing what's needed to move in the right direction.An absence of concerns signals that you are only doing what's comfortable for you—and that will only get you more of what you have right now.

@Skye Anderson, Most of the electric meters today are smart meters, they are controlled by a cell signal to report usage, turned off and on by the power company.

Don't know what's inside that staircase, but it kills the signal. 

Aside from the obvious fact that banks are pretty diligent in not being stupid (as much now anyway), seeing two high cash purchases of your properties way above market would signal a problem.

One screen shot you provided in this thread had a t mobile signal.

I’ve been listening to the bigger pockets podcast as well as Grant Cardone’s realcestate podcast, and I’m getting mixed signals.

That's a LOT of lost income.A general theory is a 10% or greater increase is basically a 'get out' signal.  

I would recommend placing the router somewhere near the middle of the two so that you have a good signal for both sides.2.4Ghz channel has a longer range but lower speeds.

It also means not leasing or financing a car, opening a new credit card account, or anything else that can affect your credit report.Part 3: The closing itselfThe closing process itself takes place at one table (either at the office of an attorney or title company), where buyers sign all documents related to their loan and the transaction itself.