Update your website with pictures of every new home you buy, and feature testimonial quotes from the seller about how easy the process was or something like that.How about running some radio ads on the golden oldies radio stations targeting the older retiring generation looking to downsize or move into assisted living facilities?

Yes, it's generally advisable to switch your home insurance policy to one specifically designed for rental properties once you convert your househack into a full rental property. 

@Cleva Heffa looks like we have both co-founders of OfferMarket here on this thread :) One of our clients was just featured on the Bigger Pockets Real Estate Rookie podcast and he speaks about his experience with OfferMarket for his DSCR loans: https://www.biggerpockets.com/blog/rookie-381

The upstairs master suite features two large walk-in closets.The roof is 10 years old, A/C unit and water heater 7.

You'd most likely have to look for a commercial unit, which would be more likely to have the card reading accessories you're talking about + they can keep up with the constant use, which residential units aren't designed for.

Based on those answers you can decide if you want to set up a showing with them.Before we talk about streamlining showings, I want to share a hack with you during the initial screening phase.Prepare templated questions in advance to streamline the process and utilize text replacement features on your smartphone for efficiency.

You are asking this question on a forum that features 20+ of us.

Analyze specific duplex listings to assess features, amenities, location, and potential rental income.

There is no secret sauce needed other than a really good budget, really good construction and really good design.

What specific features are you looking for in a property?