Use a system that is cloud-based, allows tenants to pay rent for automatic invoicing and late fees, includes a picture and video maintenance requests, and communication to tenants and maintenance people.

So for me, I found that advertising only on the internet automatically got me a tenant pool more in line with my parameters and less ridiculous phone calls.

https://www.erentpayment.comThe tenant can pay rent through various payment options and it can be a month-to-month deal or set up on recurring automatic payment. 

@Kenneth Mooney The NOI was automatically figured using the BP BRRRR calculator.

.- You will get all of the new features automatically and support won't run out.- It's extremely secure - Your home PC could be lost, stolen, damaged, hacked a lot easier than the Intuit servers. - It's mobile - We add/update/edit transactions from our phones or other computers. - Since much of the industry is going toward cloud and software as a service, that's why they're pushing it so much.

Private- surrounded with modern looking corrugated walls and has big automatic gate3.

Would you suggest me finding an agent to put me on automatic updates or is there more ways to find those on market deals if possible?

Takes information from my main spreadsheet and automatically populates calendars, tasks, sends emails, etc. 

In fact, most SFR rehabbers/landlords have new listings sent to them automatically by their own realtors.

I purchased a 7 yo SFH in South Austin below market value so, about 10% automatic equity here.