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You can do it with a few hundred ordinary courses, depending on your size.
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Bike garage? Car garage? What is the width and height of the door?
Anti-theft doors are counted according to a number, are you talking about the door panel? It only takes a few seconds to press a door panel.
Generally, the order is about 1,000 yuan.
If it's low, you have to install it.
If it is high, it should also be installed, for the safety of children and adults (it is recommended to leave a small entrance). >>>More
There are two kinds of security door size standards according to height and width, the height size is 1970mm and 2050mm, and the width size is generally 860mm and 960mm, so that it can be combined into four different sizes of security doors, which are 1970mm*860mm, 1970mm*960mm, 2050mm*860mm, 2050mm*960mm.
There are cheap ones, and there are also very expensive ones, of course, the expensive ones must be of better quality, so you still choose according to your needs.