Get excellent TV and internet service. 

Orphans court will not speak to a third party and while my internet research has been somewhat successful, there are still some missing pieces.

., on the Internet. 

I did all of the demo myself immediately after buying, and I lived in a construction zone for an entire year (one working toilet, no stove, no fridge, no flooring, no furniture, no cable, no TV, no internet).

I have it and it's awesomeVacancies will vary per area...a quick internet search for your particular market will help with this but as a rule of thumb you can budget 10% of your property's incomeCAP Ex and Maintenance can also vary depending on how much work you put into your rehab on the front end, but be conservative with your budget so you don't get caught with a costly expense you're not expecting.  

i research from internet, and the result say the processing take about 6months to 2 years.

They can be standalone, but you'd want to have something that communicates through the internet to your mobile device. 

She shows me information from the internet (which I already knew) regarding M2M leases.

I added this line item to my rental application -  1.Confirm that you have a checking account and that you agree to use the automated ACH payment process through the Internet based Cozy system (https://home.cozy.co):Similar wording is in the lease agreement. 

But, I can tell you that I consistently have clients and potential clients come to me with unfortunate situations involving lease agreements (sometimes found on the Internet) that are simply not California compliant or unenforceable.