People are wrapping car keys in foil, you will be shocked to know the reason, your car can be stolen within minutes.

Keyless Entry System Car Theft: Nowadays, keyless entry feature is being seen in the upcoming cars which is also a sign of being a modern car. In which there is no need to take out the key from the pocket to open or start the car. You just need to have the key and the car automatically unlocks. But this modern facility has troubled people because it has become a big threat for them.

In countries like America and Europe, cases of theft of cars with keyless entry system are increasing rapidly. Because of which many people have started keeping their car keys wrapped in aluminum foil. This method sounds strange but there is strong science and safety behind it.

How does the keyless entry system work?

If we talk about the way the system of cars with keyless entry works, it remains connected to the key through wireless radio signals. As soon as the key comes near the car, the car recognizes that signal and opens the lock. This is the reason why the car starts easily even without the key. But this feature is being used by cyber criminals. Let us tell you that thieves use a technique called relay attack. In which with the help of two electronic devices the signal of the car key can be transmitted over long distances.

Even the key kept inside the house is not safe

The most surprising thing in this whole matter is that even if your key is kept inside the house, thieves can still catch its signal. Due to which the car feels as if the real key is present nearby and it gets unlocked easily. Coupled with this, it has been seen in many cases that thieves are absconding with the car within a few minutes without breaking the glass and without causing any damage. Due to which now technology has become a big issue along with convenience as well as security.

Also read: Does your car remain parked for many days? It can be heavy, there can be huge damage from battery to engine.

How is aluminum foil saving your car?

As far as aluminum foil is concerned, this is an easy home remedy to avoid this danger. Wrapping a car key in aluminum foil is based on the Faraday cage principle. This simply means that metals like aluminum block electromagnetic signals. When the key is completely covered in foil, its wireless signal cannot come out. In such a situation, the relay attacking devices are not able to catch the signal and the car remains safe. You can test this special feature at your home also. Wrap the key in foil and go to the car. If the car does not unlock then understand that this trick is working properly.