Another thing is to monitor fire insurance and liens.  

Zapier also monitors my sign now account, so then it triggers sign now to send out my rental agreement.  

And we use Minut noise monitors.

He reports that down the line he frequently gets reimbursed (it may take several years so he continues to monitor when he must renew a judgment) when a former tenant wishes to make a big item purchase such as a house.

I have the GPS coordinates of the land.

I have 4 rental properties I want eyes on without having to pay for someone to monitor it every month or to have wifi connected with it.

Because I (I, meaning as a lender) monitor the property for taxes to ensure they are being paid (Assuming I'm not paying them through impounds).

One of those team members is a full time revenue manager that monitors your rate on a daily basis.

Hello @Filipe Pereira, We installed remote thermostats that we can control, but if we do not monitor it, or basically check it once an hour, they raise it to 78+.

Dust etc.If you setup home automation, you can monitor much of what goes on from your phone.