Material selection course: the skill of choosing password lock.

Password lock is a kind of lock that is opened by a series of numbers or symbols. There are two main types of password locks, one is dial-type mechanical password lock, and the other is more intelligent keyboard password lock, which has two types: key and touch screen. So how to choose a password lock? In this issue, I will introduce the types of password locks and their purchasing skills in detail. Let's get to know them.

First, introduce the types of password locks.

1, Brief Introduction of Dial Mechanical Code Lock

Dial locking is similar to dialing on an old phone. Starting from the starting point of the dial, turn the dial clockwise to a certain number, and then return to the starting point to enter the password. Repeat this operation until the last password is entered, and then turn the dial counterclockwise from the starting point to unlock it. At the same time of unlocking, the inside has been reset, so after the dial is turned back to the starting point to lock, you must re-enter the password to unlock it, without considering the internal reset problem.

The dial-type password lock is relatively rare on the home door, probably because its operation is relatively complicated, and there is a keyboard password lock with simpler operation as an alternative. Just like a keyboard phone replaces a dial phone.

2. Keyboard password lock

From the current technical level and market recognition, keyboard electronic password lock is the most widely used.

Keyboard electronic password is entered on the keyboard, which is similar to making a phone call and is easy to master. Its outstanding advantage is that the "password" is a number or character recorded in the mind of the licensee, which is accurate and reliable, will not be lost (except forgetting) and will not be stolen (unless it is revealed by itself). If the password is leaked, the password lock will be useless. Thereby ensuring the safety of the password lock,

The most important thing is to ensure the security of passwords. At present, many password locks are equipped with technologies such as "setting passwords at will", "automatically changing passwords", "keyboard display out of order" and "multiple password settings" to ensure that passwords are not leaked. Although new electronic anti-theft locks emerge one after another, keyboard electronic password anti-theft locks still occupy the mainstream position in the market and are often used as an auxiliary input means for other types of anti-theft locks. Second, the purchase skills of password locks

1, depending on the manufacturer

See if the manufacturer can provide a formal inspection report. Regular manufacturers can provide safety certification from national authoritative departments, mainly the Ministry of Public Security, have a sound quality management system, have their own patented technology and pass international market standards. Only the products of qualified manufacturers can be used with confidence.

2. Look at the stability of the door lock software system

Most manufacturers of anti-theft electronic combination locks should emphasize their own hardware equipment. As we all know, the software system of anti-theft electronic password lock is very important, which is directly related to the safety level of anti-theft electronic password lock. Excellent anti-theft electronic password lock adopts the chips and embedded programs of the world's top suppliers, and the software technology is mature and reliable.

3. Check the product installation service.

Whether the password lock is installed correctly is directly related to the safety and service life of the product. Only the installation of professional and technical personnel can ensure that the use value of the product will not be damaged, and at the same time ensure that the interests of users will not be damaged. If only products are provided, but professional installation services cannot be provided, or users need to solve installation problems, such electronic lock products are not recommended.

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Only the installation of professional and technical personnel can ensure that the use value of the product will not be damaged, and at the same time ensure that the interests of users will not be damaged. If only products are provided, but professional installation services cannot be provided, or users need to solve installation problems, such electronic lock products are not recommended.

What, decorate with your own money? ! The renovation is carried out in stages, with an ultra-low annual interest rate of 3.55% and a maximum loan of 1 ten thousand. Apply for a discount now.