Go to Etsy and search for "rental property tracker," and you will find hundreds of nice spreadsheets to track 10-20 rentals, usually for under $10.Software has extremely helpful features like online payments, marketing syndication (click a button, and your property is advertised on multiple sites), electronic document review/signing, maintenance tracking, and owner reports.

I suppose it's a lot easier for me to say/do this because I operate 100% electronically, but even if someone only looks at the sheet for a few seconds to answer a question, then I think it's worthwhile to include them.

“and a few hundred others we've done at Net Energy in 8 states.”sounds like you’re representing or have a financial interest in a company that sells solar or other energy saving devices.  

Two-factor authentication may also help to prevent unauthorized access to your information.Accessibility: Do you prefer to access your account with a web browser, or do you mostly use a mobile device?

Heavy duty, old fashioned machines that don't have motherboards or other electronics that tend to burn out.  

I don't think I have the ability to refund any position of the deposit electronically. 

We spent about $9,500 on furnishings including furniture, electronics, kitchenware, bedding, towels, etc. for our 2/2 condos.For market pricing, I collect LTR data from BP rent calculator and multiply by 1.5x.

It isn't oral, its written and also electronic.

I suppose, though, that most people search on phones and the search results are more important on those devices.

So, several years ago I switched to a basic electronic deadbolt paired with a plain doorknob (with no lock).