### Emergency or Power-Outage Situations
During blackouts or storms:
* Security systems may fail
* Neighborhood noise patterns change
Low-tech solutions like foil still work when electronics don’t.
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## What This Trick Does *Not* Do
Let’s be very clear.
Wrapping aluminum foil around your door handle is **not** a security system replacement.
It does **not**:
* Lock the door
* Reinforce weak hardware
* Stop forced entry
* Replace alarms, cameras, or deadbolts
Think of it as a **tripwire for your ears**, not a physical barrier.
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