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For extra nighttime protection, you can add a lightweight object — like a small pot, metal cup, or even a bell — to the inside handle. If the door moves even slightly, the object will fall and create a loud sound, waking you immediately. It’s a simple way to create an instant alarm without any costly gadgets.
Combine It with Other Security Measures
Of course, this aluminum foil trick shouldn’t replace traditional safety measures. Use it alongside standard precautions like strong locks, motion-sensor lighting, doorbell cameras, or security systems for maximum protection. Together, these steps create multiple layers of defense that make your home a less appealing target.
While this method might seem too simple to be effective, it’s a smart reminder that even small steps can enhance safety. With just a few minutes and a bit of foil, you can increase your awareness, deter intruders, and enjoy a little extra peace of mind knowing your home is better protected.
