Neither of smoke detectors have a batteries.

The wifi is what will allow you to access the door remotely.If you don't want wifi on it, Then you can still get a smart lock you'll just need to pre-program several different codes into it, and then give out those codes appropriately but you'd need to be on site at the door itself to program initially or update it.From personal experience I find the touch screen or wifi locks to be complete POS's that are not reliable and the battery does not last long.  

He was just thrown in jail for aggravated domestic battery and will not see the light of day for 7 years. 

Actually we look for "crap of the cream" properties that we can "greenhab"....You know...solar, wind, battery power, food growth...that kind of eco stuff.

Plus the six battery Mag Lights are pretty awesome :)Always stay away from scary.  

I only have tenants be responsible for changing light bulbs, batteries, changing furnace filters (while realizing the probably aren't), changing the lint sock from the washing machine, mowing and trimming shrubs and snow removal.

Understand I'm not accusing you personally of this behavior but in my experience the tenants I have given the best deals to are the ones that ask me to change the light bulbs and batteries in their units or ask for expensive improvements to a property right before it's time to sign a lease.  

The link underneath gives the full details for the zoning ordinance...http://www.sanmarcostx.gov/Modules/ShowDocument.aspx?

I'll begin my search and will probably need to charge my battery pack tomorrow. :)

Following what @David Zheng saidCheckout The Best Beginner’s Real Estate Investing Course Online specifically Module 6: Real Estate Financing and the The Book on Investing in Real Estate with No (and Low) Money DownGo to your Local REI Club meetings and network with other Investors.Research: Another Post SimilarI have even started calling local banks, credit unions, find out what their terms when I want to finance part of the deal.Private Money Lenders find out what their terms when I want to finance part of the deal.Portfolio Lenders find out what their terms when I want to refinance part of the deal.