## Similar Low-Tech Security Tricks (Optional Add-Ons)
If you like the foil idea, you might also consider:
* **Stacking glass bottles near doors** (noise when knocked)
* **Using door wedges** for inward-opening doors
* **Leaving a light or TV on** to simulate presence
* **Placing a chair under the door handle** (where applicable)
None of these are foolproof—but layered together, they increase awareness.
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## Why This Trick Still Matters in 2026
It’s easy to dismiss simple ideas in a world obsessed with smart devices. But not everyone has:
* The budget for full security systems
* The authority to modify their space
* Reliable internet or power
Aluminum foil is:
* Cheap
* Accessible
* Familiar
* Immediate
And sometimes, peace of mind doesn’t require innovation—just awareness.
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