If you can’t agree on a price that you are happy with then your only choice is to cancel during your due diligence period.

You don't buy BRRRR's, you buy SFH that turn into BRRRR's, so I'm not sure what the real question/choice you have here is.

Do you think these devices are beneficial for customer retention or differentiation, and do they make a difference in managing units? 

We have thought about finding a partner to invest,  but my wife is not fully convinced that a partner is a good choice because neither of us know how to get a contract for that type of thing written up and she doesn't want to be taken advantage of. 

@David Cozzi 3 ways people typically enter multifamily, your choice :Scale up slowly, learning on their own. duplex, quad, 10 unit, etc.Buy a Mentorship and network. 

Thanks You have two choices. 

Regardless of where your REI journey takes you, that network will be extremely beneficial. 

Again, not illegal, but a choice that is made by the end buyers lender which then makes it more difficult for the wholesaler unless you fund the deal yourself or utilize transactional lending.  

But sharing rooms will be a choice, if they choose to bring a friend to lower the cost then they can as long as the roommate can still pass the screening and tenant requirements.

When the photographer is finished they will send you their choice pics and then your realtor will also put eyes on it.