Think your front door is just a door? Think again. Burglars have a clever, almost invisible way to figure out if you’re home — and the trick is so simple, you won’t believe your eyes (or your glue gun). Curious what to check the next time you come home? Read on to stay one brainstorm ahead of the keenest crooks.
The Discreet Door Detail You Can’t Afford to Miss
Burglars and squatters seem to have graduated from the Academy of Subtlety. Their latest “genius” move allows them to spot which homes are empty and exactly how long they’ve been that way. The brains of the operation? A near-invisible detail on your front door.
Before you step back into your warm, welcoming living room, take a moment for detective work. Is there a delicate thread—think spiderweb, but shinier—running between your door and its frame? If there is, it’s not there for decoration. It’s a new trick: burglars identify your home, set a tiny glue filament in place between the door and frame using a glue gun or liquid adhesive, and then play the waiting game.
The idea is devilishly simple: if someone opens the door, the glue filament breaks. If the filament stays intact, burglars know the house is ripe for picking. Talk about low effort, high payoff… for them.
Variations on a Not-So-Sweet Tune: The Tape Trick
If glue guns aren’t their thing, some less poetic thieves have a different calling card: adhesive tape on your doorbell. By putting tape under pressure, the doorbell will ring endlessly, alerting any passing ears (while slowly fraying your neighborly relations). If no one comes to answer or tear off the tape, the message to the would-be intruder is as clear as day: no one’s home, the coast is clear!
How Burglars Scout for Their Next Score
The world of crime is nothing if not inventive. Today’s burglars and would-be squatters may don a charming disguise as a delivery driver, or blend in as a neighbor supposedly running up for a carton of milk. Armed with a glue gun or roll of tape, they wander residential hallways, quietly marking doors with their telltale filament or sneaky strip of tape. It’s scouting so subtle, the real residents rarely notice — unless they know what to look for.
- A glue thread between door and frame: subtle, thin, almost invisible.
- Continuous ringing caused by tape on a doorbell.
- Unfamiliar faces loitering in the hallway, pretending to be residents or delivery staff.
Keeping Your Home Safe: Practical Steps Everyone Can Take
Luckily, the best defense is rarely rocket science. It’s all about vigilance and letting people you trust in on your plans.
- Never broadcast your holiday dates on social networks. As exciting as those vacation countdowns are, better to save that photo album for when you’re back home, feet up and safe.
- Let your closest, most reliable neighbors know when you’ll be away — ask them to keep an eye out, collect your mail, and perhaps even water your plant babies. Nothing signals “someone’s home” like a well-hydrated ficus.
- If you spot a glue filament or mysterious tape on your door or doorbell, remove it at once and alert your neighbors. Consider reporting odd findings to the authorities for good measure.
- Check out options like the “operation tranquillity holidays” program, where you can notify the police or gendarmerie of your absence. They will then increase patrols around your home by day and night.
- And of course, for extra peace of mind, don’t hesitate to compare home insurance offers to find the coverage that fits your needs. Sometimes, it pays to be a little overcautious.
In summary: The best defense starts with observation. Routinely check your door for those dubious glue threads or other signs—what seems like a tiny detail to you may be a blazing red flag for a burglar. Keep your community in the loop and your plants well-watered, and you’ll foil those unwelcome “guests” before they even try the handle.

William is the creative mind behind Aversa Outdoor — a lifelong outdoor enthusiast with a deep love for gardening, home design, and everything in between.
He grew up surrounded by nature, spending weekends helping in the family garden and learning the joy of building things by hand. Over time, that passion turned into a mission: helping others create spaces they love, inside and out.
With Aversa Outdoor, William shares practical tips, fresh ideas, and a laid-back approach to home and garden living. Whether you’re planting your first herbs, planning a patio makeover, or just looking for inspiration, he’s here to make it simple, rewarding, and a little bit fun.
When he’s not in the garden or sketching his next DIY project, you’ll find him exploring local nurseries, chasing the perfect sunset light, or sipping coffee on the porch with a good book.



