Discover 15 habits that reveal you live alone to burglars, with expert tips on lighting, timers, and home routines to protect your security.
Key Takeaways
- Burglars detect single occupancy by observing household habits, not just physical security measures.
- Disorganized lighting patterns indicate multiple occupants, while neat, sequential lighting suggests a single person.
- Using multiple timers and sound devices can simulate the presence of more than one person.
- Small changes like varying blinds, widening walkways, and altering delivery notes can deter burglars.
- Consistent, predictable routines are a security risk; randomness and variation improve home safety.
What the video covers
- Lights alone don’t reveal occupancy; burglars read habits and patterns to determine if someone lives alone.
- Single occupants light one room at a time and turn off lights when leaving, creating a predictable pattern burglars notice.
- Using multiple lights on different timers with randomized schedules breaks predictable patterns and suggests multiple occupants.
- Television light alone signals a single occupant; adding sound in other rooms creates the illusion of more people.
- Blinds and curtains that never move signal a single occupant; varying their position suggests activity and presence.
- Single tracks in snow, leaves, or tire ruts reveal one occupant; widening paths and adding extra chairs or boots suggests multiple people.
- Delivery instructions revealing schedules and entry points expose your absence; keep instructions vague and remove packages promptly.
- Glass near doors often shows minimal personal items in single occupant homes, signaling low activity.
- Burglars rely more on behavioral cues than locks to decide which homes to target.
- The video offers practical, low-cost ways to disguise single occupancy and improve home security.
Full Transcript — Download SRT & Markdown
Speaker A
The porch light is on. The lamp in the front room is on. There's a bulb burning in the hallway that you leave going all night because a dark hallway makes the house feel bigger and emptier than it is. And a man on the sidewalk across the street takes all of that in for about 8 seconds and decides one person lives there. He's usually right. Lights never told anybody how many people are inside a house. Habits do. And the people who live alone are handing that information out every single day with every bulb in the place burning. Like this video if it helped. Subscribe if you want the next one. I'm Roy Callahan. 26 years in police work, the first half in a patrol car, and the back half in plain clothes working property crime, which mostly meant sitting across a table from men who broke into houses for a living and asking them how they chose. I expected them to talk about locks. They almost never did. What they talked about was reading. One of them told me he could tell a single occupant house from the end of the block on a Tuesday afternoon and be right nine times out of 10. And after a few hundred of those conversations, I believed him. So, here are 15 habits that tell a burglar you live alone. Lights and all, counting down to the one that matters more than the other 14 put together. Before I get into it, one thing quick. Folks have been asking for everything I teach on this channel written down in one place instead of scattered across old videos. So, I did. You can find it all in the Lock the Door Behind Me ebook collection over at roycallahanbooks.com laid out step by step with the actual checklist and the exact order I do it in. Scan the QR code on screen or click the link in the pinned comment down below and it'll take you straight to the site. Back to it. Number 15. The way your lights travel through the house. A house with three people in it lights up sloppy. The kitchen is on while somebody's bedroom is on while the bathroom light has been burning for 2 hours because a teenager walked away from it. It's disorganized and disorganization reads as population. One person lights one room at a time and shuts it off on the way out because that's how a careful adult moves through their own house. From the street, that pattern is easy to follow. Front room goes dark, hallway goes bright, hallway goes dark, back bedroom comes on. Anybody watching just followed one body down a floor plan without seeing a face. The fix is a lamp and about $4 a year in electricity. Leave a light burning in a room you're not in. A table lamp in the back bedroom while you sit in the front. A light over the kitchen sink that stays on while the den is lit. You want two or three rooms glowing at once that one person could not possibly occupy at the same time. That's the whole trick. And it works because it breaks the thing he's actually reading, which is the sequence. Number 14. Timers set to the minute. Timers are good. I recommend them, but most people set one lamp to snap on at 7:00 and off at 10:30. And then it does exactly that, seven nights a week in July and in December, whether you're home or in Florida. Real households do not run on that kind of schedule. Real households forget. A house where the same lamp lights at the same minute for 11 straight nights is a house running on a machine. And a person watching for two or three evenings picks it up without effort. Buy a second timer. Run two lamps on different schedules, one coming on around dinner and one around 8:30. And use the randomized setting if your timer has one because most of the cheap ones do. Now, put a radio on a timer in a back room. And when you leave for 4 days, change something before you go instead of letting the exact same show run without an audience. The best money I ever saw a homeowner spend on this was $18 on smart plugs she set to fire at odd minutes. 647 912. Because odd minutes look like decisions and even ones look like equipment. Number 13. One screen, one room, one glow. Television light is distinctive from the street, bluish, jumpy, and it tells the truth about where a body is sitting. In most single occupant houses, that glow shows up in the same window every evening for 4 hours, and there's nothing else lit anywhere on that side of the house. Then it goes out and within 90 seconds, the bedroom lamp comes on. And 30 minutes after that, the house is dark. That is a complete report on your evening and you gave it away for free while sitting on your own couch. Sound is what fixes this because sound leaves a house differently than light does. A cheap speaker or a clock radio in the kitchen playing talk radio at a low volume from 6 until 10 means somebody standing at your back fence hears two people in that house. A voice carries through a closed window in a way a television against the far wall doesn't. And it costs you the price of a sandwich. One time. Put it in the room farthest from where you actually sit. Number 12. Blinds and curtains that never move. Walk out front and look at your own windows the way a stranger would. The blinds you use are at whatever angle you left them this morning. The blinds on the spare room, the dining room, the bedroom nobody sleeps in anymore have been at that exact slat angle since spring. There's a dust line on them proving it. That's a house where one person operates about a third of the windows and the rest are decoration. Nobody expects you to work every blind in the house every day. But go change two of them and change them again in a week. Open the spare room curtain in the morning and close it at night for a few days. Then leave it half open. Slat angles that vary say more than an alarm sign does because an alarm sign is something you bought and a moved curtain is something a person did. Number 11, the single track. This one is seasonal and it's brutal. After a snow, there's one path from the door to the car, shoveled about the width of one set of shoulders with one set of footprints in it. In the fall, there's one worn strip through the leaves. In the driveway, tire ruts in the same two lines on the porch, one chair, one coffee cup ring on the rail, one pair of gardening gloves on the step. You don't have to fake a family. Just stop setting the scene for one. Shovel the walk wide enough for two people to pass. Put a second chair on the porch, even a folding one, even one that never gets sat in. Leave a big pair of work boots by the door. A size or two larger than anything you own. Because a man's size 12 boot on a porch does a specific job. And when you back the car out, park it somewhere different next time, an arm's length over. Sameness is the signal. Break it cheap. Number 10. What you type into the delivery app. I like drivers. Drivers are not the problem. The problem is that the note you wrote once 3 years ago is stored in a system and it gets read aloud on your porch by a phone in somebody's hand. Leave it behind the planter. I'm at work until 6. Nobody home during the day. Just put it inside the screen door. Side gate is unlocked. You published your schedule and your entry point in the same sentence. Then the boxes stack on the step, four of them. Every label carrying one name, first initial, and last. And that pile does its own arithmetic for anybody walking by. Rewrite the instruction today. Location only. No timing, no gate, no promise about who is or isn't inside. Get the boxes off the step the same day. And if that's impossible because you work, send the good stuff to a pickup locker or to your workplace. I've stood in more than one entryway looking at a delivery instruction on a homeowner's own phone that told a stranger more than a week of surveillance would have. Number nine, what the glass beside your door shows. Most front doors have glass somewhere near them, a sidelight, a window in the door, a storm door with a clear panel. Get outside your own house and look through it. In a single occupant home, you will usually see one coat on a
Speaker A
street takes all of that in for about 8 seconds and decides one person lives there. He's usually right. Lights never told anybody how many people are inside a house. Habits do. And the people who live alone are handing that information
Speaker A
out every single day with every bulb in the place burning. Like this video if it helped. Subscribe if you want the next one. I'm Roy Callahan. 26 years in police work, the first half in a patrol car, and the back half in plain clothes
Speaker A
working property crime, which mostly meant sitting across a table from men who broke into houses for a living and asking them how they chose. I expected them to talk about locks. They almost never did. What they talked about was
Speaker A
reading. One of them told me he could tell a single occupant house from the end of the block on a Tuesday afternoon and be right nine times out of 10. And after a few hundred of those conversations, I believed him. So, here
Speaker A
are 15 habits that tell a burglar you live alone. lights and all, counting down to the one that matters more than the other 14 put together. Before I get into it, one thing quick. Folks have been asking for everything I teach on
Speaker A
this channel written down in one place instead of scattered across old videos. So, I did. You can find it all in the lock the doorbehind me ebook collection over at roycolahanbooks.com laid out step by step with the actual
Speaker A
checklist and the exact order I do it in. Scan the QR code on screen or click the link in the pinned comment down below and it'll take you straight to the site. Back to it. Number 15. The way
Speaker A
your lights travel through the house. A house with three people in it lights up sloppy. The kitchen is on while somebody's bedroom is on while the bathroom light has been burning for 2 hours because a teenager walked away
Speaker A
from it. It's disorganized and disorganization reads as population. One person lights one room at a time and shuts it off on the way out because that's how a careful adult moves through their own house. From the street, that
Speaker A
pattern is easy to follow. Front room goes dark, hallway goes bright, hallway goes dark, back bedroom comes on.
Speaker A
Anybody watching just followed one body down a floor plan without seeing a face? The fix is a lamp and about $4 a year in electricity. Leave a light burning in a room you're not in. A table lamp in the
Speaker A
back bedroom while you sit in the front. A light over the kitchen sink that stays on while the den is lit. You want two or three rooms glowing at once that one person could not possibly occupy at the
Speaker A
same time. That's the whole trick. And it works because it breaks the thing he's actually reading, which is the sequence. Number 14. Timers set to the minute. Timers are good. I recommend them, but most people set one lamp to
Speaker A
snap on at 7:00 and off at 10:30. And then it does exactly that, seven nights a week in July and in December, whether you're home or in Florida.
Speaker A
Real households do not run on that kind of schedule. Real households forget. A house where the same lamp lights at the same minute for 11 straight nights is a house running on a machine. and a person watching for two or three evenings picks
Speaker A
it up without effort. Buy a second timer. Run two lamps on different schedules, one coming on around dinner and one around 8:30. And use the randomized setting if your timer has one because most of the cheap ones do. Now,
Speaker A
put a radio on a timer in a back room. And when you leave for 4 days, change something before you go instead of letting the exact same show run without an audience. The best money I ever saw a
Speaker A
homeowner spend on this was $18 on smart plugs she set to fire at odd minutes.
Speaker A
647 912. Because odd minutes look like decisions and even ones look like equipment. Number 13. One screen, one room, one glow.
Speaker A
Television light is distinctive from the street, bluish, jumpy, and it tells the truth about where a body is sitting. In most single occupant houses, that glow shows up in the same window every evening for 4 hours, and there's nothing
Speaker A
else lit anywhere on that side of the house. Then it goes out and within 90 seconds, the bedroom lamp comes on. And 30 minutes after that, the house is dark. That is a complete report on your evening and you gave it away for free
Speaker A
while sitting on your own couch. Sound is what fixes this because sound leaves a house differently than light does. A cheap speaker or a clock radio in the kitchen playing talk radio at a low volume from 6 until 10 means somebody
Speaker A
standing at your back fence hears two people in that house. A voice carries through a closed window in a way a television against the far wall doesn't.
Speaker A
And it costs you the price of a sandwich. One time. Put it in the room farthest from where you actually sit.
Speaker A
Number 12. Blinds and curtains that never move. Walk out front and look at your own windows the way a stranger would. The blinds you use are at whatever angle you left them this morning. The blinds on the spare room,
Speaker A
the dining room, the bedroom nobody sleeps in anymore have been at that exact slat angle since spring. There's a dust line on them proving it. That's a house where one person operates about a third of the windows and the rest are
Speaker A
decoration. Nobody expects you to work every blind in the house every day. But go change two of them and change them again in a week. Open the spare room curtain in the morning and close it at night for a few days. Then leave it half
Speaker A
open. Slat angles that vary say more than an alarm sign does because an alarm sign is something you bought and a moved curtain is something a person did.
Speaker A
Number 11, the single track. This one is seasonal and it's brutal. After a snow, there's one path from the door to the car, shoveled about the width of one set of shoulders with one set of footprints in it. In the fall, there's one worn
Speaker A
strip through the leaves. In the driveway, tire ruts in the same two lines on the porch, one chair, one coffee cup ring on the rail, one pair of gardening gloves on the step. You don't have to fake a family. Just stop setting
Speaker A
the scene for one. Shovel the walk wide enough for two people to pass. Put a second chair on the porch, even a folding one, even one that never gets sat in. Leave a big pair of work boots by the door. A size or two larger than
Speaker A
anything you own. Because a man's size 12 boot on a porch does a specific job.
Speaker A
And when you back the car out, park it somewhere different next time, an arm's length over. Sameness is the signal.
Speaker A
Break it cheap. Number 10. What you type into the delivery app. I like drivers.
Speaker A
Drivers are not the problem. The problem is that the note you wrote once 3 years ago is stored in a system and it gets read aloud on your porch by a phone in somebody's hand. Leave it behind the
Speaker A
planter. I'm at work until 6. Nobody home during the day. Just put it inside the screen door. Side gate is unlocked.
Speaker A
You published your schedule and your entry point in the same sentence. Then the boxes stack on the step, four of them. Every label carrying one name, first initial, and last. And that pile does its own arithmetic for anybody
Speaker A
walking by. Rewrite the instruction today. Location only. No timing, no gate, no promise about who is or isn't inside. Get the boxes off the step the same day. And if that's impossible because you work, send the good stuff to
Speaker A
a pickup locker or to your workplace. I've stood in more than one entryway looking at a delivery instruction on a homeowner's own phone that told a stranger more than a week of surveillance would have. Number nine, what the glass beside your door shows.
Speaker A
Most front doors have glass somewhere near them, a sidelight, a window in the door, a storm door with a clear panel.
Speaker A
Get outside your own house and look through it. In a single occupant home, you will usually see one coat on a hook, one pair of shoes lined up neat, one set of keys on the one hook, one umbrella in
Speaker A
the stand. It's tidy, and tidy for one is legible from 4t away in the time it takes to knock. Hang a second coat there, a man's jacket, a work coat, something with heft. Add a pair of boots and don't line them up neat because
Speaker A
clutter reads as more people. A ball cap on the hook. Nobody's asking you to build a stage set with mannequins in it.
Speaker A
This is three items out of a closet arranged badly on purpose, and it turns a clean look through the glass into a house he can't count. Number eight, unloading with the garage door open.
Speaker A
Groceries come home, the overhead door goes up, and it stays up for the whole operation, which for one person is four trips and 11 minutes. During those 11 minutes, everything you own is on display to the street. One bicycle, one
Speaker A
kayak, one set of golf clubs, a workbench with tools worth more than the car, and the interior door to the house standing wide open the whole time with the keys hanging in it. That open door is the part that got people hurt in my
Speaker A
county more than once. Somebody walks in while you're at the trunk, and now the two of you are inside the house together, and only one of you knows it.
Speaker A
Close the overhead door before you carry the last load in. Better close it while you carry the first one and let it be down for 10 of those 11 minutes. And keep the connecting door shut and locked while you're out at the car. That door
Speaker A
is an exterior door pretending to be an interior one. Subscribe. The next video could save you even more. Number seven.
Speaker A
Nobody ever answers the door with you. A knock comes and one person comes to the door from the same direction at the same speed every single time. No second voice calls out from the back. Nobody says, "Who is it?" The house behind you is
Speaker A
silent and it stays silent while you talk. And then you step out onto the porch and pull the door mostly closed behind you, which everybody does. And which tells him there's nobody inside to be bothered by the draft. Then there's
Speaker A
what comes out of your mouth. The salesman asks if the man of the house is around and you say no. He asks if it's a good time and you say you're on your own so it doesn't matter. That reflex, the
Speaker A
polite little admission is the single most common way people hand it over. And I heard about it in interview after interview. Two habits fix it. Talk through the door, not around it. And before you open anything, say something
Speaker A
toward the back of the house. Hang on a second. I've got it. It sounds strange the first three times you do it. It costs nothing. It commits you to no lie you have to keep straight. And the person on the other side now has to
Speaker A
consider a second adult he can't see. Number six, the message on your voicemail and the phone that rings out.
Speaker A
Hi, you've reached Susan. I'm not home right now. I've heard that recording in a hundred versions and I hate every one of them. It gives a first name, a gender, and a status. Cut it down to your number or just the beep or use we.
Speaker A
Same for the outgoing greeting on a home line if you still have one. And if you do still have a landline, understand what it does on a summer evening with the windows open. 12 rings into an empty house is audible from the porch. That's
Speaker A
not a theory. A man I talked to used exactly that, ringing the house from the corner and standing close enough to hear whether anybody picked up or whether it just rang and rang into rooms with nobody in them. Turn the ringer volume
Speaker A
down on the extensions near exterior walls. Let it go to voicemail after three. Number five, the conversation in your own driveway. You get out of the car, phone on speaker, finishing a call, and the whole street learns you're
Speaker A
driving to your sister's Friday and staying through Sunday. Or you're chatting with a friendly new neighbor who's asking easy questions, and inside 4 minutes you've supplied your work hours, your gym nights, and the fact that the house sits empty from 7:30 to
Speaker A
6. None of that came out of you because you're careless. It came out because talking about your day is what normal people do with other normal people. But the driveway is a public place with better acoustics than you think. And the
Speaker A
friendly questioner may be exactly what he appears to be or maybe the person from number three on this list. Keep the calls inside the car or inside the house. And when the conversation turns to your schedule, get vague on purpose.
Speaker A
It depends on the week. Somebody's usually around. Neither one is a lie worth losing sleep over. And both of them closed the door on the thing he came to find out. Number four, what your ordinary posting says. Never mind the
Speaker A
vacation photos. Everybody knows not to post from the airport. Fine. It's the everyday stuff that builds the file. One plate in the photo. One wine glass. The caption about a quiet Sunday to yourself. The running app that maps a
Speaker A
loop starting and ending at your own driveway at 5:40 every weekday morning. The marketplace listing with pickup at your address. And the line, "Come by anytime. I'm flexible." The comment where you mention nobody's ever home to sign for anything. No single one of
Speaker A
those matters. 15 of them over a year from an account with 400 followers of whom you actually know about 60 adds up to a profile. And I worked cases where the house was not chosen by a stranger on the block at all. It was chosen by
Speaker A
somebody two social circles out who already knew the layout, the schedule, and that there was one person in it.
Speaker A
Meet marketplace buyers in a parking lot. Cut the running route to start three blocks over. And when you post the quiet Sunday, leave the count of plates out of the frame. Number three, the stranger you walk away from. The
Speaker A
appliance man comes for the dishwasher. The contractor comes to quote a roof. The cleaner comes every other Thursday.
Speaker A
Most of them are exactly who they say they are. And I'm not asking you to treat working people like suspects.
Speaker A
But something happens in these visits that happens almost only in single occupant homes. You let them work alone because there's nobody else to sit with them and you go do something else. And while you're gone, a person you met 40
Speaker A
minutes ago has an unsupervised tour of your house. They see the alarm panel and whether it's armed. They see the window latches. They see the safe, the gun cabinet, the jewelry box, the second door out of the basement. And in the
Speaker A
small talk, you'll tell them the house is empty during the day because you're explaining why you had to take a half day for the appointment. Verify the appointment through the number on your bill, not the number the man hands you.
Speaker A
Stay in the room, or at least in the doorway, and be pleasant about it. Have somebody over when a stranger is coming if you can manage it. And never explain your schedule to a person who's already inside your house because he didn't need
Speaker A
it before and he doesn't need it now. Number two, what your house does at 10:40 at night. The Here's the pattern I could pick out of a whole street from a parked car. And I want to be plain that
Speaker A
I've done it because on property crime, we watched houses, too. The entire house goes dark inside about 4 minutes. every room, one after another, and then a single small light left in a bathroom or a hall. Nothing moves again until 6:15.
Speaker A
No light comes on at 1:00 a.m. because nobody gets up for the bathroom except the one person who's already in bed. No car pulls in at midnight. No second shift. Then there are the two things that come with living alone and being
Speaker A
tired. The alarm you paid for and stopped arming because you're the only one who ever trips it and the beeping got old. The deadbolt you don't throw on the nights you're just running out for 10 minutes since you'll be right back.
Speaker A
Set the alarm tonight even though it's a nuisance. Throw the deadbolt every time the door closes, including when you're taking the trash to the curb because that trip to the curb is the exact window a man told me he liked best. and
Speaker A
change what the shutdown looks like. Leave a lamp on a timer that comes on at 1:20 for 20 minutes in a back room.
Speaker A
Nothing in the world looks more like a household than a light that comes on in the middle of the night for no reason at all. Number one, whether anybody would notice. Every habit on this list feeds one question, and it isn't whether you
Speaker A
have good things or a weak door. It's whether anybody would come. A house with four people in it has four sets of eyes that expect each other. Four phones that ring when somebody's late. A house with one person in it has whatever you built
Speaker A
on purpose. And most people who live alone haven't built anything because it feels like admitting something. So build it. Two neighbors who have your cell number and whose numbers you have. And I mean actually in your phone, not written
Speaker A
on a card in a drawer. Somebody who has a key and knows the alarm code, a standing check-in with a friend or a son or a sister, a text every evening, and an agreement about what happens if the
Speaker A
text doesn't come. Then tell your neighbors what normal looks like at your place so they know what's not normal. My car is gone Tuesday nights. Nobody should be at my back gate ever. If my porch light is still on at noon, come
Speaker A
look. That last one is worth more than every lock I ever installed and every alarm I ever responded to. Lights don't notice anything. A neighbor across the street who thinks it's odd that your blinds are still shut at 2:00 in the
Speaker A
afternoon will pick up a phone and the man in your yard knows that kind of street when he sees it. And he does not work those streets. And I'll say the part that isn't about burglars because I've done these calls, too. The same
Speaker A
arrangement that gets a police car to your house when a stranger is on your porch is the arrangement that gets somebody through your door when you fall in the bathroom on a Saturday and your phone is on the kitchen counter. Living
Speaker A
alone is fine. Living alone with nobody expecting you is the risk. 15 habits. Lights that walk through the house one room at a time. Timers set to the minute. One screen glowing in one window. Blinds that never move. A single
Speaker A
track through the snow. A delivery note with your work hours in it. One coat behind the glass. An open garage. A door you always answer alone. A voicemail with your first name on it. A driveway conversation. A year of ordinary posts.
Speaker A
A stranger left to wander. A house that shuts down at 10:40 like clockwork. and no one who'd notice if it didn't come back on. Almost none of that costs money. A second lamp, a pair of boots you already own, an extra chair, one
Speaker A
honest conversation with the woman across the street. What it buys you is a house that won't answer the question, and a man who can't count the people inside is a man who moves on to a house that told him, "I'm Roy Callahan. Keep
Speaker A
your lights on if you like them. Just don't let them do your talking for you.
Speaker A
More videos on your screen right now. Subscribe so you don't miss the next one. Everything in this video and everything else I teach on this channel is written down in the lock the doorbehind me ebook collection over at
Speaker A
roycolahanbooks.com. Scan the QR code on screen and it'll take you right to the site if you'd rather have it all in one place than dig back through old videos looking for
Topics:home securityburglar habitssingle occupant houselighting patternsburglary preventionsecurity tipshome safetytimerscurtains blindsdelivery instructions











