Also wrapping up a big remodel on my house that I did myself which will enable me to use cash for the next couple purchases and then refi and keep it going.

Renting at market rate enables you to pay for improvements, maintain the home's value, and attract better renters. 

If rents are already at market, your value will not enable you to raise rents.  

For MF buildings, or a group of SFH, you may want to set up a master pin set, enabling you to maintain a Master Key for multiple units, while providing tenants with a unique key for their individual unit.

General experience with homes and the market, enabling them to spot problems you could easily miss.5.

(Yes, I have a cell phone booster and wi-fi at my house with calling enabled.) 

Maybe you weren't aware of this: from AmericanThinker"In only five more days (25 days and counting, as of today), a heretofore obscure threshold will be reached, enabling permanent layoffs of bureaucrats furloughed 30 days or more."

Its integrated features enables you to look all over your business with a single login.

     We have been, and will continuing to enable guests to call us directly when they are coming through the homeaway/vrbo platform.  

We enable Instant Book, so I let guests know when they are ready they can go ahead and book.