Ideally, the property would go "live" sometime in December/January so it could gain some reviews and traction heading into peak season in March.

Unless you you get more specific, my advice is to determine if probate is for you or if you are looking for a niche because you can't get any traction anywhere else. 

You CAN spend even more money and get battery backup with this mode... so if the power goes out you can have a small amount of energy to run things other than the HVAC or stove... like a medical device.

Not just one property for another single property.Another idea gaining traction is in the seldom used section of commercial property, Mobile Home Parks.

I have friends who are blind, they scan documents in a computer to make the printed word audible or use a device that enlarges documents to the point where they can read them.

What do you think they told Steve Jobs about this futuristic device I am typing on right now to you.  

@Daria B. there are databases in addition to Renterinc that other people have started too, but nothing has gained mass traction.

This section on "Controlling Ring Devices With Users and Roles" makes it seem like I can have an Owner role while giving tenants a Shared User role.

All of this in spite of skyrocketing unemployment and limited traction on the virus in six months.

I'll have him work on a product line of solid inexpensive massage/stretching devices that primarilly function by floors, walls, ceilings, doorways and basic furniture that has been passively developing in my head over the few years that I've been dealing with a lot of stress related muscular pain, not to get personal but maybe I may have run into this fellow for another purpose than so far assumed.