Put Aluminium Foil on The Door Knob Can Save Your life

Feeling unsafe in your own house is not something any of us wants. If you don't have a good surveillance system, some foil over the front door handle can help you out. If someone tries to sneak into your house while you're sleeping, you'll notice the foil getting slightly ripped the next morning. A mug on the doorknob can be just as efficient! Find out about more simple and cheap but effective ways to protect your property and your data!