Boost Home Security with the Aluminum Foil Door Handle Hack Looking for an easy, affordable way to boost home safety? Try wrapping your door handle with aluminum foil.

This simple trick works as both a deterrent and an alert system. Before sleeping or leaving home, wrap foil tightly around the outside handle. If it appears wrinkled or tampered with later, it could mean someone tried to open the door.

The foil also creates noise—if someone touches it, the crinkling sound can alert you instantly. This quick reaction gives you time to respond or call for help. For extra security, place a lightweight object like a cup on the inside handle to create noise if the door moves. Combined with lights, cameras, and strong locks, this hack enhances home protection.