If you have internet connection onsite the meter has 5 year battery and you can read it remotely.The old versions basically had an outside meter in a lock box in parallel with the water line.  

I can think of mortgage, taxes, insurance, STR insurance, water/sewer, electricity, trash, internet/cable, cleaning (can pass through), supplies, and software.

What you need is the source-data, a programmer to build you an app based on this data, and a experienced developer to instruct the programmer on how the algorithms/functions should perform these actions so they are actually useful.

It involved installing meters inline that reported wirelessly to the internet and allowed you to bill each tenant.  

I had to start all services including internet and they don't know how they will reimburse for services since they aren't paying for them. 

with rates and prices where they are it is not possible to Internet right now.

I'm not just throwing stones to be a critical stranger on the internet.

These are good questions for a CPA, not random internet people.

Not all FHA loans are assumable, some are to qualified owner occupied buyers.Readers, please do your own research and don't just go by what people post on the internet.

These bp forums if you weed out the trash agents, the lenders that push dscr when nothing is intrinsic, the newbie posts everyday about llc and why can't i find cash flow, or the 1% rule, or columbus cartel, will offer more knowledge and resources than 99.9% of the internet.