what are smoke detectors in areas which we know have been hotspots for us literally how with recommunicate at that level with residents. >> the first time we see any type of pampering or issues of that nature, there is a conversation that we want to, we want to solicit and encourage them in cooperation. so we have a verbal discussion with them, we let them know it is a lease violation, we document in our memo section of our internal software, we document when that conversation is said with them so the next time, if i can see if there is a repeated pattern, the next time i'm going to go with a lease violation, or repeated violations, you're creating a hazardous condition for you and others. you're choosing to jeopardize your house anding that will start with litigation so. there is an entire process that goes before it gets to that point that shows the repeated efforts, sometimes it's a simple conversation, sometimes it's documentation, if it's repeat offenders, so do we take it very seriously. >> thank you. >> are those hard wired fire alarms? >> 50 years ago been, no sir, they're smoke de