For example reminder to replace HVAC filter every 3 months, to ensure pets are vaccinated yearly, to ensure tenant sends me copies of renewed vehicle registrations and insurance etc.

There is a hospital (First Health Moore Regional) near my location; I would think traveling nurses would want somewhere safe, quiet, and not too far away (easy drive) from the hospital they're working at.  

I've come up with these key features:- Internet (a given)- Washer/dryer- Pet friendly- King bed- EV charging (?)

We are quite rural but I have had 2 health care pro's ask about a long winter rental.

It entails verifying leases, contracts, and financial records in order to acquire a comprehensive picture of the property's financial health.

If you have kids or pets, flat painted walls absorb stains, sweat/slobber, and are difficult to wipe down without damaging the wall. 

She did try to argue about a $300 pet deposit.

I have federal health coverage so I will not be a part of the medicare program.

You pay them 10% (of nightly rate plus any additional cleaning or pet fees) to basically manage your listing and your calendar.

Consider all the things that could go wrong and see if the lease addresses them: unauthorized pets or tenants, early termination, security deposit, lease violations, late rent, eviction, lawn maintenance, parking, etc.5.