The misinformation I've encountered on the tenant side is alarming, and the fact that many times courts will defer to the tenant should give you enough of a concern to pause and think things through.

Someone tells you they will work for free that should set off alarm bells everywhere

I also have them on call in case my security system/smoke detector/ fire alarm goes off, they are the second person called. 

@Dave E and @Nathan Gesner have both sounded the right alarm about leverage.

The buyers of HM notes on the secondary markets have been disappearing at an alarming rate.

We do state in lease tenant is responsible for alarm batteries, light bulbs, and filters, but even then, we'll bring some with us when we come in case they haven't done it.  

I put an alarm on mine so I know when the tank is getting full.  

Also monitors the number of cellular devices in the area (to detect if more guests were brought in than agreed upon and/or parties), Motion, and even acts as a Security Alarm when the unit is vacant).Price: $10/Unit per Month (for Standard) or $15/Unit per Month (for Pro)- Turno (ie. a Reputable Marketplace to find Cleaners within your area that can assist with the turnover of your Short Term Rental after each guest checks out).Price: Varies (depending on who you hire)Airbnb's Superhost Status: If there's one thing to remember, it's that STRs are a business model that focuses on HOSPITALITY.

I mean, they left the cabinets and refer full of perfectly good food; closets full of clothes and shoes; alarm clocks; only things they seemed to take with them were laptops and one or two suitcases of clothing.

The sump I installed had a 120v alarm with battery backup that required annual service performed by the company under the installation warranty.