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The application of door sensor in access control system
Sep 22 , 2020
The door sensor is a small sensor used to detect whether the door is closed. There are many electric locks with door sensor function. We suggest that if the door sensor is used in the access control system, it is best to purchase the electromagnetic locks built-in door sensor function (with door status feedback). If the electric door lock does not have a door sensor funct...
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Which kind of fingerprint sensor will be better? Semiconductor or Optical?
Nov 20 , 2020
Which kind of fingerprint sensor will be better? Semiconductor or Optical?There are two types of fingerprint sensors for Standalone access control in the market: one is an optical fingerprint sensor and the other is a semiconductor fingerprint sensor.Below, S4A Sales representative Ms. Anna Zhang will introduce the advantages and disadvantages of these two fingerprint sensors, as below:Advant...
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Why everyone chooses fingerprint recognition lock
Dec 07 , 2020
With the continuous emergence of biometric technology in the commercial field, more and more biometric technology devices or functions are used by people. In the field of smart locks, in addition to common fingerprint locks, face recognition locks, pupil recognition smart locks, Vein recognition smart lock, etc. But why is the penetration rate of biometric fingerprint lock the highest?Since f...
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The use skill and installation method of door magnetic sensor
Jan 19 , 2021
The use skill and installation method of door magnetic sensorThe current security industry is developing faster and faster. Advances in technology are driving the development of a magnetic door sensors, How much do you know about magnetic door sensor? S4A will introduce the use skills and installation methods of the magnetic sensor.Due to its leading achievements in the use of multiple reeds, &quo...
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Is there a bug? Why does the fingerprint sensor fail when exposed to water
Feb 27 , 2021
Fingerprints glass door locks, due to their lifelong immutability, uniqueness, and convenience, have almost become synonymous with biometric identification. Fingerprints refer to the uneven lines on the skin on the front of a human finger. The lines are arranged regularly to form different patterns. The starting point, ending point, joining point, and bifurcation point of the ridge is called the m...
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The advantages of automatic fingerprint recognition technology
Mar 24 , 2021
The advantages of automatic fingerprint recognition technology of fingerprint access control integrated machineCompared with other identity recognition technologies, the automatic fingerprint recognition of the fingerprint access control integrated machine is a more ideal identity recognition technology. The reasons are as follows: ① Everyone's fingerprints are...
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Does the glass door smart lock have a spring?
Apr 02 , 2021
In recent years, the rapid development of home smart door lock is obvious to all, and as a result, it is recognized by major giants. Therefore, giants in the home appliance, security, communications, IT, and other industries have rushed to the field of smart locks. Behind the prosperous development of the smart lock, the industry is not only the participation of major giants but also smart locks t...
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Strong market growth, see how new technologies innovate access control systems
Apr 28 , 2021
As the prerequisite and guarantee for living and working in peace and contentment, security has always been a focus area of people's attention, from national strategies to community families. With the development of modern economic construction and management, all kinds of hotels, guesthouses, office buildings, intelligent buildings, government agencies, enterprises, and institutions, etc., ha...
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Nowadays, what kind of community access control system is good?
May 13 , 2021
Nowadays, what kind of community access control system is considered good? Biometric technology and access control system are fully integrated Biometric access control system. Compared with traditional access control technology, the advantage of biometrics is that it uses the inherent physiological and behavioral characteristics of the human body to perform personal identification. It is an up...
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What is a Wall Touchless Switch
May 21 , 2021
The proximity sensor switch (hereinafter referred to as the proximity switch) is a device that can sense the proximity of an object to perform corresponding switching actions. An induction switch is a position switch that can be operated without mechanical contact with moving parts. When the object approaches the sensing surface of the switch to the operating distance, it does not require mechanic...
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Why are there major hidden dangers in the old access control system?
Jun 03 , 2021
Many users' access control systems still rely on outdated technology and communication protocols, which may expose companies to the risk of intellectual property theft, data leakage, and violations of regulations. After upgrading to a modern access control system, it can not only eliminate security loopholes, but also increase multiple application functions, and lay the foundation for future m...
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Show you the secret of fingerprint lock
Jun 08 , 2021
The technology of fingerprint recognition is actually not unfamiliar, and it has already been used a lot in life. As the core of the fingerprint lock, the fingerprint identification system is closely related to the security and ease of use of the product, and the mystery of it will be revealed to you by Bida.Fingerprints, due to their lifetime invariance, uniqueness, and convenience, have almost b...