@Witty WordenIt can be a scary prospect to take a risk with a large amount of your savings.

If you're planning on utilizing a self-showing model with cameras you'll need to make sure you disclose to prospective tenants viewing the property that there are cameras on premise.At scale, we've coordinated 160,000+ on-demand/self showings with smart lockboxes over the past 5 almost 6 years with very few issues.

It depends on the number of Units, Residential or Commercial, Apartment Complex or mix of Single Family and Multifamily.Under 25 unit - Tenant Cloud, Rentech.Under 100 - Then Doorloop/Buildium.100+ - AppFolio, Yardi, Rent Manager.Apartment Management : Yardi seems to be wildly usedSingle Family ( Mixed ) - AppFolio seems to be popularRent manager has a good customer support team.

Are you printing standard envelopes #10 etc or do you print any heavier weight or custom size envelopes?

Keep in mind turnkey companies do get bulk discount from their subcontractors and vendors, some company pocket the discount for themselves, some company pass onto the discount to their customers and offer a great price.

I usually ask prospective tenants how handy they are, and I don't want to be called coming here to change a light bulb.

There are a ton of CRMs out there but we use Zoho for its ease of customization and integrations.2.)

Quote from @Suresh Patibandla: Have used facebook marketplace and it was helpfull and quick as i can easily get an idea of prospect tenant looking at the profile. 

You need to find a good GC who will do a quick walk-through on a prospective property with you.

I like RentSpree because the prospective tenant can upload all of their docs into the system and the system auto-emails all references to confirm.