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Application of RFID UHF reader
Sep 14 , 2020
The automatic recognition of UHF long range reader is an important method and means for the automatic reading and input of information data. It is a comprehensive scientific technology based on the development of computer technology and communication technology. Automatic identification technology has made great progress in recent decades, and a set of computers including bar code technology, magn...
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Analysis of the development trend of access control
Sep 24 , 2020
Driven by technologies such as artificial intelligence and the Internet, the technological innovation of the access control system has entered a new stage, which is both an opportunity and a challenge for the application of the access control industry. the increasing maturity of artificial intelligence, the implementation of face recognition technology, and the continuous decline of equipment...
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Why most of people will take QR code reader with Access control?
Sep 26 , 2020
The application of QR code recognition in access control and visitor systems With the rapid development of smartphones, applications such as scanning QR codes to add friends and scanning QR codes to pay have been widely used. The convenience of QR codes has been quickly accepted by people. QR codes can be seen everywhere in shopping malls and supermarkets in China. Even the vegetable market h...
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The Difference between EM Cards and Mifare Cards
Oct 16 , 2020
IC CARDThe full name of the IC card is“Integrated Circuit Card“. IC Card Universal Integrated Circuit Card (Integrated Circuit Card), also known as Smart CARDS (Smart Card). Read/write, large capacity, encryption, data record, reliable and more convenient to use, such as cartoon systems, consumer systems, etc., Generally used for access control (RFID Cards)and door phone system...
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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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Don't want to get through,the smart rfid card will provide the whole solution
Jan 28 , 2021
As a place with a huge flow of people and vehicles, frequent entry and exit, complex and changeable personnel identities, modern smart buildings are difficult to manage and prone to security risks; combined with the comprehensive management requirements of modern smart buildings, a set of visitors, passages, elevators, andaccess control, Time Attendance, Patrol, Parking lot for UHF rfid reader and...
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People worry about their information leakage when downloading the access control APP
Jan 30 , 2021
What if I forget to take rfid access card? Whether it is waiting for family members to send the card or asking the property to open the door, it is big trouble in such condition.However, many communities are implementing smart access control systems. As long as an app is loaded on the mobile phone, the owner can open the access control with a click when they go home; visitors can enter the co...
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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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Solve the problem of RFID bypass attacks and greatly improve security
Mar 03 , 2021
Radiofrequency identification (RFID) is a communication technology that can identify a specific target through radio signals and read and write related data, without the need to establish mechanical or optical contact between the identification system and the specific target. In the process of RFID is widely used in all aspects of life, its security has become a major challenge. Researchers from t...
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QR code access control device and mobile phone are disconnected from the Internet, can I open the door?
Mar 05 , 2021
A netizen posted on Weibo, telling his embarrassing experience: the netizen was in a hurry to go to work and was about to be late in 5 minutes, rushed into the office building, hurriedly took out his mobile phone, and prepared to scan the code to enter the door. An embarrassing scene happened. Due to network problems, the QR code could not be loaded on the mobile phone. It didn't work for a lo...
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Mobile phone bluetooth smart access control is more convenient to unlock without feeling
Mar 26 , 2021
Speaking of card door opening access control systems, the common principle of community access control cards is that the card has a chip called RFID. When the card containing the RFID chip passes through the access control machine, the electromagnetic waves emitted by the access control machine will start to read. Take the information on the card. The information inside can not only be read but al...