Check out this article Joe Fairless did on direct mail marketing. 

This could involve checking out neighborhoods, pricing trends, and property values.Event Coordinator for Open Houses: Assist real estate agents by organizing and managing open house events.

In all sincerity I think you're going to have to find what checks all of your boxes.If you're going to buy and hold, value add is definitely a strong play.

If its in a community, double check the rules on STR's

Asma,Please check your DM

I do understand the draw having a tenant do this service and save some money, but sometimes paying the extra cash if worth more in the long run.Good luck,Noah  

Check out the case: Show Me.

I would strongly encourage checking it out. 

have you checked into Kaba door locks?

It cannot be covered in a few posts but to help you get started top left is a tab, LEARN check that out, and BUILD YOUR TEAM, just for starters; you must know how to underwrite your properties, and local laws.You are in the right place, check out some podcasts and read some books.