Now they don't run background checks, but can verify the person is who they say they are.To allow certain people to view the property in your absence, there are locks now that use Bluetooth to unlock them.

I feel that this property has some potential but am not quite sure how to unlock it.

Deadbolts usually have a keyhole on the outside to unlock.

Additionally, we have been able to drive significant rental income growth as a vacation rental property and I'd now like to try to unlock some equity to fund our next deal.

Surprising how many vacant houses are unlocked.

Keyed on outside and always unlocked on inside. door handle will always require a key to open the door and cannot be left unlocked (at least my understanding). duplicate and issue to all tenants.

Assume all of them have remote lock/unlock feature.  

Having the money is what unlocks real estate...  

Verify all windows and doors lock/unlock and open/close.

Besides that despite being an "old" city so much of ABQ was built post 1950's that there is less value to unlock through rehab as opposed to a town where the average age is 90-100 yrs old.