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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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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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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...
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Compared with Traditional Access Control Monitoring, Face Recognition Access Control Integrated Machine is More Suitable for Multi-site Applications
Jun 08 , 2022
With the rapid development of artificial intelligence technology, face recognition technology is more and more widely used in daily life, such as comparing face images to achieve identity recognition. The application of face recognition is gradually becoming practical and applied to smart community scenarios. So what is the application of face recognition access control all-in-one?The face recogni...
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QR code access control
Nov 14 , 2022
With the continuous improvement of economic level, people's awareness of housing safety has also increased. In traditional access control systems, access cards or keys are often missed, and residents will be locked out and wait for other members of the family to come back before they can enter the home. In severe cases, the lock or door needs to be changed. For this reason, many communities wi...
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Introduction to Face Recognition Access Control
Feb 03 , 2023
Now many hotels are upgrading to build smart hotels to attract more customers. The transformation of hotel needs to upgrade the interior and exterior of the room. In today's society, people attach great importance to safety awareness, so the access control system is the most important part of the external upgrade. It directly affects Therefore, it is very important to adopt an efficient, fast,...
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What are the functions of the access control system?
Feb 09 , 2023
1. The access controller is the core component of the access control system, which is equivalent to the CPU of the computer, and is responsible for the input and output of the entire system, processing, storage, and control of information.2. Card readers, including radio frequency card readers and biometric card readers, through devices that read radio frequency card information, or devices that i...
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What is the difference between ID and IC card for access control?
Jun 08 , 2023
ID access control and IC access control systems are similar but different. In fact, the scope of use of both is similar, but IC access control has encryption function and large storage capacity. It is widely used in card and membership card, while ID card is a read-only card. , Widely used in channel access control and parking lot.Comparing the two systems, the differences are as follows:1. Securi...
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What is the difference between TK4100 and EM4200?
Aug 20 , 2024
Understanding Access Control ID Card Chips: A Focus on S4A's ExpertiseS4A has been a stalwart in the access control and automatic door unit industry for years, dedicating itself to providing cutting-edge solutions and superior products. One crucial component in access control systems is the ID card chip. This article delves into the most popular 125KHz chips and highlights their differences, h...
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what's the difference between UID cadrds and Mifare classic 1k card?
Aug 27 , 2024
Today, a customer who has been working with us for two years asked this question.UID card and Mifare Classic 1K card are two different types of smart cards, which differ in design and function:Storage structure: Mifare Classic 1K card has 1KB of storage space, divided into 16 sectors, each sector contains 4 blocks, each block is 16 bytes. Block 0 of sector 0 usually contains the manufacturer UID c...
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What are the Pain Points of TT Smart Locks, And are There Any Solutions At Present?
Jul 05 , 2025
What are the pain points of TT Lock smart locks, and are there any solutions at present? TT smart locks have pain points such as complex unlocking settings and easy installation problems, but some problems can be solved through official methods or related operations. The details are as follows: Complex unlocking settings: Mfare cards can only be set as administrators, not users, and the administra...
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CPU Card Security: Why They Cannot Be Copied Like Mifare Cards
Mar 30 , 2026
Can the card of the CPU be copied? The simple answer is NO, a CPU card cannot be cloned or copiedusing standard tools like those used for ID or IC cards. Unlike older RFID cards (like Mifare Classic/M1) which have fixed algorithms that have been cracked, a CPU card is essentially a small computer with its own operating system and high-level encryption (usuallyDES/AES). Why they are secure: Dynamic...