them. It’s not a lock or physical barrier; it’s a quick, no-cost way to stay alert, taking less than a minute to implement.
How It Works
Setup: Before bed or leaving home, wrap a sheet of aluminum foil snugly around your exterior door handle. No tape, no hassle.
Indicator: Aluminum is soft. Any attempt to jiggle or twist the handle leaves dents, creases, or smudges. When you return, you’ll instantly know if someone tampered with the door.
Sound: Foil crinkles loudly when disturbed. In a quiet house at night, that
