I am installing a security camera on the northwest corner of the garage to monitor the garage door and part of the common area where a criminal is most likely to approach the building.

Very common to be a 20 to 40 mile dirt road one way and then you basically needed to be VERY good with maps to even find them.. this was Pre google earth or GPS..

You should do this at least once a month and always monitor the market's movement.If the current tenant is really good and you want to keep them, offer them a renewal with an increase 5-10% below market.

Even they need monitored from time to time.As least you own and control the asset, can sell whenever you want and you won't get any capital calls other than your turnkey provider calling you to buy another one lolMuch success

Is the camera set up to point at their car (ie the tenant who owns the camera is using it to monitor their car) or to point at the other tenant's car?

Even if I wasn't I would still suggest doing it yourself, great way to monitor the business.   

The vision of this program is to help the investor determine if it is a viable file AND to monitor the property’s investment value after purchase.

., one piece of paper in the driveway), though we did have a bad guest that partied into the night and stole some of my furniture (the pulled the plug on the WiFi so noise monitoring was off).

Warn them upfront you won't put up with it and the monitor. 

Some GPs are rich and powerful.