When analyzing your NOI prior to purchase, I recommend you be sure to include all property maintenance items in your expenses.

I am not looking for a typical metal frame, but for more like a "seven shaped" post (or similar) with a modern aesthetic in which a sign can hang. 

Every item has to be detailed and documented to the letter.

As Jim, said if you tell us what specific data item you are looking for we might be able to point you in the right direction.

There are WiFi that are cheaper by Honeywell which should do just the same but just not as aesthetically pleasing.

found an item on the title that states if the land is sold that the house comes with it as a full real estate package

Place order for items*Material cost of this section: Seven Thousand Dollars. $7,000,-Phase 2: Roofing/Exterior Windows and doors. [5 days] Close up external side door between living room and kitchen, patch siding, patch wallReplace windows, replace front entry door, power wash house/deckRestoration of vinyl siding which includes power washing and replace any missing pieces of siding.

typically these standard lease agreement are design state specific and you could always add additional items in addendum to suite your specific need.

The estimate included language that any unforeseen items discovered that led to overages would require written notification, a new signed agreement to that work, and payment up front. 

Identify the critiical items necessary to purchase the deal.