A kit is quite cheap at the big box stores.  

(example: setting up rent collection other than picking up a check in-person, I am considering electronic methods or getting myself a P.O. box.)Finally, thank you for having me here, and I hope that we can do business together soon, let's all create ourselves some Bigger Pockets!

Avoid the Flip this House HGTV marketing machine selling you a magic box of goodies for upwards of 40k.

You should type it in the "search the site'' box up top for the various responses. 

If it takes you even 15 minutes to collect each rent, then you're spending over 26 hours a month just collecting rents.One easy way to save around 25 hours of that per month is to just have your tenants mail in their rents every month to a PO Box. 

So the box Vinyl Village type homes is the current build (mixed in with townhomes, duplexes, quads).

There is no magic, no secret, and no mystery to this process.

In Connecticut,  filling out real estate contract to buy as an investor, do I need to put my street address or can I use a post office box.    

The most important thing I see there is that you're thinking outside the box and planning ahead.

Full unlimited recourse against you and they want to stick you in a box of requirements.