10 minutes Church, how to choose the smart lock that suits you

China has a population of 1.4 billion, 400 million families, and homes that require door locks. Smart door locks have changed the habit of people having to use keys when they open the doors, and they have opened a variety of door opening modes, and their safety performance has also been greatly improved. Ascension, the application of smart locks has gradually entered the homes of ordinary people. Consumers face a wide range of smart lock products on the market, take a look, take the trouble. Today Xiao Bian gave you a brief introduction to the details you need to pay attention to when buying smart locks.

1, fingerprint identification

There are two types on the market today: one is the use of semiconductor fingerprinting and the other is optical fingerprinting. Optical fingerprinting is wear-resistant, but the recognition rate of fingerprint images on the surfaces of dirty fingers and dry fingers is low, and cloned fake fingerprints cannot be recognized. Semiconductor fingerprint recognition only identifies living body fingerprints, the rejection rate is 0.1%, and the false-positive rate is 0.001%. It can effectively identify cloned fake fingerprints and has high safety.

2, the choice of lock body material

The lock body is very important for the security of the smart lock. The main material of the lock body in the market today is stainless steel and zinc alloy. The stainless steel has great strength and poor plasticity, so it is difficult to make fine and complicated. The shape comes from, so at present the common is the lock tongue part applied to the lock body, and the front and rear panels of the smart lock with simple shape. Zinc alloy lock body: The most widely used on the market, its characteristics are:. Casting performance, one-piece molding, solid structure, corrosion resistance, can be pressure casting type exquisite, complex components, but also for plating, spraying, painting, polishing , grinding and other processing. Therefore, the appearance of the market is exquisite, the process is complex, basically all the use of zinc alloy material.

3, before and after the panel material selection

Before and after the panel material is generally zinc alloy and stainless steel, the effect and function are described in the lock body, is the same, here is no longer said

4, the choice of lock core

Cylinder is divided into three levels; A-level, B-level and Super-B-level, simple points can be from the key, A-level: the key is flat or crescent type, single or double-sided row of concave keyway or cross type Convex keyway on all sides; Class B: Keys are flat or crescent-shaped, with two rows of concave shaped keyholes or cylindrical multi-pointed concave keyholes on one or both sides; Super Class B: keys are flat, single There are two rows of concave plus s-shaped keyways on the face or both sides, or double serpentine keyholes inside and outside; Class A anti-theft time is about 1 minute, Class B is about 10 minutes, Super B class takes about 270 minutes.

5, whether there is a smart alarm system

Password or fingerprint trial and error is automatically locked; when the violence is unlocked, an alarm will be automatically sounded; when the battery voltage is too low, the automatic alarm reminds you to replace the battery; when you open the hidden key, an alarm sounds and when it stops, it stops.

6, whether to set a virtual password

Setting a virtual bit password can effectively prevent voyeurism and enhance security performance.

7, there is no door that is locked, and anti-locking function

In daily life, we often forget to lock the door closed, especially the vulnerable groups (such as the elderly or children) will forget to lock the door, which will leave behind theft of the hidden danger.

8, whether there is loss of free handle

The smart lock has the function of a free handle, which can be used to protect vulnerable groups (such as the elderly and children). It can cause accidental injury when used, and free hands can resist violence and prevent misoperation.

9, password button

The password button has digital buttons and full-screen touch buttons, just like the buttons of previous feature phones and smart phones are the same experience, according to personal preferences, and where to use, choose

10, there is no choice of slider

The role of the slider can protect the screen from dust and moisture.

11, the choice of open the way

Door opening methods include passwords, fingerprints, proximity cards, mechanical keys, Bluetooth, and mobile phones.

In general, the main functions of smart locks are as above, depending on the respective situation, please choose your own.