Is it better to lock the security door with a key lock or a combination lock

The combination lock anti-theft door is safer and more convenient than the anti-theft door of the ordinary key lock, and the door lock of the combination lock anti-theft door has a numeric keypad to use electronic control, and type a series of numbers in order when opened. The advantage is that you can simply tell the unlocker the code, and there is no need to copy the key. However, if someone gives the password to outsiders, the lock is useless.

Therefore, the password of this type of combination lock needs to be changed frequently. The following is a detailed introduction to the advantages and disadvantages of combination lock anti-theft doors.

Advantages of combination lock anti-theft door:

1. No key, can be used flexibly.

2. The operation is simple, the unlocking time is relatively short, and the average unlocking time is about 15 seconds.

3. The actual password is large, the confidentiality performance is high, and the probability of trying to unlock the lock is almost zero.

4. Simple structure, strong and reliable.

Disadvantages of combination lock anti-theft door:

1. It is easy to be damaged and the equipment failure rate is high.

2. The password is easy to lose or be unintentionally revealed.

This is mainly to look at the quality, the combination lock is not suitable for the elderly and children. It is recommended that you choose a key lock from a big brand.

In terms of price, general key locks are cheaper than combination locks, so from a security point of view, there are pros and cons. The combination lock does not need a key, that is to say, there is no need to worry about the situation that the key is left behind, but the disadvantage is also obvious, that is, the damage rate of electronic products is high, once there is a problem with the program, the door can not be opened, this situation can not be said to be unpresented, in addition, if the password is accidentally revealed, then anyone who knows the password can enter casually. How to choose is determined according to the actual situation of personal life.

If the key lock is advanced, it is also anti-theft, like super B-class or C-class.

Hello, now smart locks are a popular trend, fingerprint, password, swipe. Key, remote unlocking, you can, save the inconvenience of taking the key, you buy a good set of mechanical locks also cost hundreds of dollars, it is better to change a fingerprint lock, it is also very convenient if there are elderly people at home.