Run the payments through any automatic money handling source.Escrow account, checking account, auto deposits work great.

Putting 50% down one two properties would likely be more my speed. 

Legal Compliance: Make sure you’re up to speed on landlord-tenant laws in your area, especially concerning lease transitions and tenant rights.If everything checks out and aligns with your investment goals, this could be a great opportunity to have a steady income stream with minimal vacancy delays.

But Eddie Speed interviewed on the On The Market podcast had some interesting points, specific to insurance. https://www.biggerpockets.com/blog/on-the-market-206

It must: 1) Automatically Track my Mileage 2) Provide a comprehensive export to excel/spreadsheet for tax purposes 3) Free -any good ones free? 

If I give her notice for October she may claim an automatic renewal and I don't want to renew.

Avery Carl's article says:"So, if you are actively managing and marketing your short-term property and qualify for the seven-day exception, you’ll be able to use your yearly tax losses to offset your business income and any other income, even if you work a day job."

Legal and Respectful Termination: If the lease does not renew automatically and you decide not to renew it, ensure you follow the legal requirements for notifying your tenants that you will not be renewing their lease.

Enter recurring charges and automatic late fees.

Based on the court foreclosure documents, there are automatic silent liens of estate/inheritance tax from the NJ as well US.