--Ring Cameras - easy way to monitor driveway, front entrance, etc --Honeywell thermostats - all properties have wifi thermostats that also alert if temp too high or low--Yolink - These water alarm are cheap (poorly made, but they work) and have saved us a couple times with small leaks under sink and water heater.Markets are getting more and more competitive so we have an improvement list per property is a must....each quarter we tackle something if cashflow allows it. 

I'd put more weight on reviews from fellow BPers.

Who monitors it while vacant?

Those are all important metrics and while they may not make the list of KPIs, they are certainly important and our team monitors them on a monthly basis.  

Additionally, the option to monitor myself is appealing as opposed to paying the vendor.

C Class for that price it's not all occupied which if you plan to physically go there and rehab and on site manageYour likely comps: With C class you need agent who goes there at night to monitor.15300 Waterloo Rd Cleveland OH $300000   C897 E 105th St Cleveland OH $420000 C3421 E 134th St Cleveland OH $550000 10.8 CAP CLorrain Cleveland $299000 unknown income3259 W 25th Cleveland  $280000   C

The property that is most similar holds the most weight.

Entrance cameras to monitor who goes in and comes out.

I am also continually monitoring RTR inventory for our next investment 

It's advisable to continue monitoring interest rate trends and being flexible in your approach, as the real estate market is dynamic and subject to change.