According to an expert, here's why leaving the key in the door at night is an essential security measure

What if your front door, which is supposed to be the bulwark of your home, isn't as reliable as you might think? Many people think that leaving the key straight in the lock is enough to discourage prying eyes. However, a simple detail could make all the difference. And few people think about this detail...

Why leaving the key upright can be a problem

It's often believed that simply sliding a key into the lock is enough to prevent any break-in attempt. In reality, it's quite the opposite: a tool inserted into the opening can push the key back and release the mechanism in seconds . The result? A door that opens effortlessly and quietly.

It's a bit like leaving your umbrella half-open in windy weather : instead of protecting, it becomes fragile.

The quarter turn technique

A locksmith, known online as Brummie Lock Picker , has shared a simple trick that can make it harder for burglars to break in: turn the key slightly once it's in the lock.

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