Simple solution is hire a local property manager, realtor or someone else to be your local eyes on the property. 

The property i am planning is not listed for sales, is there such thing as negotiation service for hire to help me to convince the owner to sell his property?

Then if she is, hire an eviction attorney.

Get rid of this tenant via eviction or Cash-for-Keys and hire your own inspector when you visit the property to fully understand its condition and needed repairs!

The bank stopped just short of requiring a colonoscopy and hired an incompetent attorney to draft the loan docs requiring unnecessary back and forth with the title company prior to funding the loan. 

At that point you should have the money to hire a bi-weekly or weekly person to come by and do everythng for you - write checks and everything.

If I hired a PM that would also take care of collections (among other things) would I still need a service like rent redi? 

Google "skip tracing" and hire a virtual assistant or call center to start dialing any property that last transacted for under a certain price point.

Back in the early 2000's.Most investors that hired me just Flipped them. 

Quick question about property management:In your opinion, is it better to hire a property manager (pay about 7-10%) for a company or use a software system to save money ?