Nowadays, many families have installed security doors to protect our homes. But is it safe? It is said that thieves can turn on Class A locks in second, so how to buy the burglar locks?
Four steps to select a high quality cylinder
1.Look at the "teeth" of the key.
The more teeth, the deeper the teeth, the more complex the arrangement, the greater the difficulty of opening, the better the anti-theft performance.
2.Pick the lock depends on the weight.
The heavier the weight, the better the quality of the cylinder, the more beads in the cylinder, the better the anti-theft function.
3.Choose the cylinder to see the color, compared the color to see the workmanship.
The cylinder of good quality adopts electroplating treatment, the surface is smooth and the color is bright. Among them, the color of dark yellow is the cylinder, relatively strong, anti-theft performance is good. When the color of the cylinder is dark, and the color of gray and bubble is zinc alloy. The anti-theft performance is general.
4.If the key rotated and inserted cylinder is stuck, it means that its anti-theft performance is poor.
After the key is half inserted,rotate clockwise or counterclockwise and continue to press the key into the lock. If the key rotated and inserted cylinder is success, indicate that it has good anti-theft effect.
Of course! It's not enough to rely on a lock!
Let’s watch out some precautions tips.
1.Don’t leave your home‘alone’,You can leave a light before you go out
2.The cat's eyes indoor need to be covered
3.The small advertisement on the door may be a mark left by the thief and cleaned it in time
4.Install a bell or a safety alarm
