This fridge was brand new when the tenants arrived. 

For every person that analyzes a property they can arrive at several different cap rates.

You will be responsible for the repair of the repo (they never arrive nice).

Getting A deal due to a list does not equal successful.So again.. what was the reason you arrived to the conclusion to do lists?

I don't have an automated message...just send a friendly note that says something Like " I hope you enjoyed your stay and when you have arrived home and have time, I would really appreciate it if you would leave a review."

I hope that gives you a few avenues to explore and hopefully arrive at a solution that works for you.

But they applied it to May, added a late charge of $45, and said that my June payment still hadn't arrived.

The real property owner has likely searched public data bases and has arrived, via comps, at a price (although usually on the higher side ) that to a large degree reflect the market, although in some instances, he may just decide to test the market with a higher price.

They visit annually, for years and would do so more frequently if they could avoid the cost and inconvenience of booking an AirBnB each time, and arrive to their own HOME without packing on short notice. 

I found this by accident.Log into your Roku account on your computer.Under My Streaming Devices and TV's:You might already have guest mode selected for your STR Roku devices or TV's, if not you can turn this on here.This will automatically log out your guests from all their streaming accounts.What I just found was that you can customize a welcome message that the guest will see when they arrive and turn on the TV for the first time.You could say welcome to "insert name of your STR here" or even get crazy and put each guest name in before they arrive.