A good way to have technology assist your process would be to use your phone to record every room as you walk through.

@Chris Svendsen I agree with the ARV difficulty.

Hello @Steven MayI've operated several vacation rentals and have developed a system to where it was mostly self sufficient through home technology and automation.

@Jay HinrichsNo guru ever explain the difficulties of exiting out of a high-cash-flowing  SFR portfolio. 

I do see that there may be difficulties finding sellers that will sell their home at a huge discount.

See finished work, production technology, the specifics of the work as whole.

And until you have a proven track record, you are likely to have difficulty convincing private backers that you are a solid investment.

The most economical and code compliant replacement is to use a GFCI receptacle or if possible, in the panel using a GFCI breaker.Ground Fault Circuit Interrupters have been around since the 1980’s in receptacle form and technologically have developed significantly in the past three decades to the circuit breaker and use in the panel, protecting the entire circuit downstream from the breaker.

Technology?

I went through the course hours and testing and it wasn't difficult.  I