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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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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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Access control era: Talking about the working principle and installation of magnetic locks
Mar 08 , 2021
The working principle of a magnetic lockThe design of the magnetic lock (or electromagnetic lock) is the same as that of the electromagnet. It uses the principle of electromagnetism. When the current passes through the silicon steel sheet, the electromagnetic lock will produce a strong suction force and tightly attract the iron plate to lock the door. . As long as a small current electromagnetic l...
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New trends in the development of smart wireless door lock systems
Apr 08 , 2021
As people's requirements for the safety performance of door locks increase, electronic door lock are slowly attracting people's attention. At present, it has become the first choice for door locks in modern offices such as enterprises (institutions), office buildings, student or staff dormitories, and non-charged piano rooms, computer rooms, laboratories, and other access management occasi...
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The access card is no longer necessary, the mobile phone will do
Jun 10 , 2021
In this era of vigorous high-tech development, intelligence has brought the most practical convenience to our lives. For young people, "mobile phones do not leave their hands" can be described as the norm, and access card forgetting and demagnetization often happen. Through mobile phones, we can solve the problem of entering and leaving the community, and fundamentally solve a lot of ted...
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Technology changes lifestyle, electric locks are born for safety, convenience and intelligence
Jul 21 , 2021
Electric locks use electromagnets (or micromotors) and lock bodies as execution, combining electronic technology, integrated circuit design parts, and a variety of innovative identification technologies (including computer network technology, built-in software cards, network alarms, and lock body mechanical design ) And other comprehensive products. The difference between it and the traditional me...
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Is the access control card safe? Copy one in 5 seconds
Jul 30 , 2021
Recently, in an electronic market, a variety of blank access cards are placed on the counters of merchants copying access control cards.The MLM in the community turned out to be a universal access control card. Upon learning of this situation, the owners of the community were surprised at first, and then joined forces to initiate a campaign to confiscate the universal access control card. What mak...
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RFID smart parking lot management system
Aug 13 , 2021
Long-distance radio frequency identification (RFID Reader) technology is the most advanced fourth-generation automatic identification technology in the world. It has the characteristics of long recognition distance, high recognition accuracy, fast recognition speed, strong anti-interference ability, long service life, penetrating non-metallic materials, etc., and has a wide range of applications.A...
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How RFID Works?
Dec 13 , 2021
Long checkout lines at the grocery store are one of the biggest complaints about the shopping experience. Soon, these lines could disappear when the ubiquitous Universal Product Code (UPC) bar code is replaced by smart labels, also called radio frequency identification (RFID) tags. RFID tags are intelligent bar codes that can talk to a networked system to track every product t...
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The principle of touch switch and its advantages and disadvantages
Dec 29 , 2021
The touch switch is a modern electronic component switch, which belongs to the category of electronic appliances. Touch switches are widely used in household appliances due to their small size and lightweight, such as video products, digital products, remote controls, communication products, household appliances, security products, toys, computer products, fitness equipment, medical equipment, mon...
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Intelligent inspection instrument design suitable for use in various harsh environments
Apr 14 , 2022
What is an electronic patrol system?As we all know, security is divided into civil defense and technical defense. The security weak current project is the project of constructing the technical protection system. Then the electronic patrol system is a common security system in the security weak current project. It is a collection of technical prevention and manual prevention. It is generally compos...
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How To Choose Mifare DESFire Ev1 Or Ev2
Apr 21 , 2022
Mifare DESfire EV1 vs EV2: it's a decision many make when deciding on the access control solution that best fits them. In this blog, we'll examine the differences between the two and hopefully demonstrate why the latter is the better choice for access control.But first…What is MIFARE DESFire EV1 and EV2?The first Mifare Cards arrived in 1994 as a product of NXP and have since und...