If you have managed to slam the door, and the car keys are left inside (in the ignition, on the seat, in the bag), the first reaction is shock. How to open the car without keys? A similar reaction is experienced by a person, whose door lock is broken or the battery is dead, and the anti-theft system doesn't respond to the electronic key signals.

The door handle belongs to the hardware, the operation of which implies an increased level of stress. It is used every time you open or close the door leaf, which often leads to breakage

Entrance doors are often made of metal, since it is these structures that can provide the proper level of protection. But even with high-quality models, sometimes problems occur: breakage of fittings, sagging of the canvas, etc