I actually just listened to a podcast hosted by Jeremy of Renegade Detroit Investors featuring two of your coworkers.

What security features would you be concerned about? 

Proceed with unique mailer.  

Also, if you want this feature, that means you have to have an entire cost database of all materials.

Last night I hosted a meeting featuring an attorney who does private lending, and last year I hosted a former attorney who does HML, and both of them basically said that for them to be safe they would not do the loan on a sheriff sale purchase until after the deed was recorded - so that the new owner actually had something that could be pledged as collateral; buyer uses all cash and refinances after they have the deed.

Mark Kohler, a partner in both firms, has a podcast that provides great tax and legal education and these firms are uniquely suited to serve entrepreneurs, and especially real estate investors. 

I've been thinking about Smart-Home features which would be beneficial to a landlord as opposed to wiz-bang cool features to attract tenants.

Checkbook control can be a useful feature for more easily and quickly making transactions and avoiding custodial fees.Other Solo 401k benefits include the ability to take participant loans from the plan, a built in-Roth component, and spousal participation.

After 5 years of listening to him talk every day, he still provides unique perspective nearly every post. 

But a good friend, and mentor, @Kyle Mccaw gave me a unique opportunity so I jumped at the chance and earned my license.