Home Security Tips: Choose a few security doors

Almost everyone's home will be equipped with anti-theft doors. It is the first security guarantee for entering and leaving the house. Can all kinds of anti-theft doors on the market really protect our home? Faced with the uneven products on the market, how can we choose qualified and reliable security doors? Let's take a look.

Q1: There are loopholes in the security door?

Facts have proved that not all anti-theft doors are safe. The master of unlocking said that the anti-theft doors of ordinary communities generally use cross locks, crescent locks or AB locks. These foils can be easily opened, and the door can be opened in 30 seconds.

The qualified anti-theft door should be made of steel or stainless steel, the thickness of the door frame is more than 1.5mm, and the thickness of the inner and outer door panels is more than 0.8mm / 0.6mm. Some merchants use a thin layer of iron sheet, sandwiched with hard wood board, filled with shredded paper and other materials, to make a certain weight of "anti-theft door", this kind of iron door opened.

Nowadays, there are many merchants on the market who are selling fish-bathroom anti-theft doors under the banner of “anti-prying door”, “protective door”, and “security door”. When they are recommended to the owners, they are safer than anti-theft doors. The door lock is opened in less than 20 seconds, and the door panel deforms with a few kicks. Do you dare to use such a door?

Q2: Which material is good for anti-theft door?

Steel anti-theft door: Steel anti-theft door is the most common and the most commonly used one on the market. The main material is steel, the thickness of the door frame steel plate is more than 2mm, and the thickness of the door plate is more than 20mm. The weight of this door is heavier, generally more than 40kg, the price is affordable, but the shape is relatively hard, the color is single, and the decoration is poor .

Steel-wood anti-theft door: It is made of wood chips wrapped with steel plates. The middle steel plate plays the anti-theft effect. Because the surface is covered with wood chips, different colors, textures and lines can be selected. The decorative effect is better, but the price is higher. Traces of potholes were left on the door panel.

Aluminum alloy anti-theft door: Unlike the aluminum alloy doors and windows on the market, the aluminum alloy anti-theft door is more rigid and has a pattern on the surface, which should not be faded or corroded. Some aluminum alloy anti-theft door hinges use pull nails, which cannot be disassembled, and the door will make a sound of metal friction.

Stainless steel anti-theft door: The stainless steel anti-theft door is made of 201 or 304 aluminum alloy, the thickness of the steel plate is not less than 20mm, the thickness of the door leaf is between 8-10mm, the surface is decorated with different metal colors and patterns, the texture is strong and durable, and the security is higher.

Copper anti-theft door: The copper anti-theft door is generally combined with the entrance door. It is outstanding in fire protection, anti-corrosion, anti-prying, and dust prevention. In fact, from the perspective of materials, the copper anti-theft door is The best, but the price is more expensive.

Q3: How to choose the security door?

Look at the qualification certificate: The anti-theft door that meets the requirements should have a test certificate issued by a statutory agency, and have a safety technology prevention product permit issued by the installation technology prevention department of the provincial public security department (bureau) where the production enterprise is located.

Look at the grade: According to the thickness of the door frame, the anti-theft doors are divided into four grades of A, B, C, and D. The first grade is the best. The rest of the grades can be deduced by analogy. The price of the grade A anti-theft door is about 4,000 yuan per fan. The price of anti-theft door is about 300 yuan / fan. The formal grade mark should be placed on the door frame inside the door.

Door lock: The qualified anti-theft door shall be a special anti-theft lock that has been tested and qualified by the public security department, and the lock shall be protected by a steel plate with a thickness of 3 mm or more. The door lock is divided into three levels: A, B, and Super B. Super B is the best. Super B anti-technical opening time is greater than 180 minutes.

Look at the thickness and weight: the thickness of the steel plate is more than 2mm, the thickness of the door body is more than 20mm, and the weight is more than 40kg, which is a better anti-theft door.

Look at the process: when choosing an anti-theft door, pay attention to carefully check whether there are welding defects on the surface, such as unwelded, open welding, missing welding, etc., to see whether the door leaf and door frame are tightly fitted, whether the gaps around are consistent, whether the opening is flexible, and whether there is noise Wait.

Editor's comment: The security door plays a very important role in protecting family property and personal safety. As consumers, we should not discuss whether the home is really safe, but should focus on how to make the home more secure. On the traps set by the merchants, as consumers, we should also learn some knowledge about the selection of anti-theft doors. When choosing, we should do "five-look" and buy security doors that are qualified and safe.