I literally had this same question that I posted two months ago.The long and short of it is:(1) there are products that do what you are asking (Landlordstats in IL)(2)  yes it does increase wear and tear on the HVAC if they set the temp high/low(3)  you are not paying for utilities, so it's not really your place to dictate temp, but set your rent with that HVAC capital expense in mindI chose to replace my analog thermostat with a digital one controlled by the tenant.

Currently, I am a video production professional based in Marietta, GA, right outside of ATL.

We know who not to contact when we have a problem to solve.I'm sure you must have chafed at comments I made in other threads that profit is never a direct product of being in business - it's a always by-product of solving the customer's / client's problem. 

@Tiffany Campbell, in Baltimore you must know the neighborhoods, and put out a good product.  

skip tracing is what PI's use.. there is an accurant product and a bunch of free on line stuff no big mystery..

@Jimmy Watson  I would not do anything until Tesla comes out with their new roofing product go on line and check it out..

You may need to do a Comercial product.

My mantra is if I provide a top notch product coupled with personal customer service and management in whatever location people will come.

It is nice to have a big stack of books to look forward to...long steams on the boat can seem much shorter and much more productive with a good book to pick apart.  

3) All crowdfunding campaigns offer some type of product or premium to the investor.