1. Use a card to unlockUse an IC card (identity card, bank card, etc.) to violently insert the lock tongue, shake the door handle violently until it loosens, and then look at the structure of the lock. Remove the lock handle and you can see the lock tongue inside. You need to use pliers and other to

1. Different in nature: door top is a Chinese word, it is a kind of door top used to support the door. The door stopper is a device that sucks and locates the door leaf after it is opened to prevent the door leaf from being closed due to wind blowing or touching the door leaf.2. Different features:

1. First, we first remove the broken handle. The anti-theft door handle is usually removed from the inside of the room first, because the screws that fix the handle are inside, so you only need to remove the screws first.2. It is relatively simple to remove the handle. After opening the door first,

1. Prepare toolsPrepare special installation tools before installation, such as measuring tape/level, woodworking pencil for drawing lines, woodworking hole opener/pistol drill for drilling, screwdriver for fixing, etc.2. Line drawing positioningFirst use the installation measuring board or woodwork

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