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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 is the reading range of S4A UHF card readers?
Nov 08 , 2024
S4A UHF Card Readers: A Reliable Choice for Over 15 YearsIn the world of RFID technology, S4A UHF card readers have stood the test of time. For over 15 years, they have been a trusted choice for businesses and organizations looking for reliable, high-performance card readers. As someone who has had the pleasure of working with these readers for a significant portion of their lifespan, I can say wi...
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Are S4A UHF card readers compatible with the RFID tags or cards we currently use?
Nov 12 , 2024
S4A UHF Card Readers: Compatibility and My Personal ExperienceAs someone who has been working closely with RFID technology for a significant period, I've had the opportunity to use and test a wide range of RFID readers and tags. Among them, S4A UHF card readers have stood out for their reliability, performance, and compatibility. With over 15 years in the market and little feedback on qua...
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What kind of connectivity options does S4A uhf rfid reader long range offer?
Nov 20 , 2024
The S4A UHF RFID reader long range typically offers the following connectivity options:RS232: This is a serial communication interface that allows for data transfer between the RFID reader and other devices such as a computer. It is a common and reliable connection option for many industrial and data communication applications.RS485: Another serial communication interface that is suitable for long...
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Can S4A UHF reader be integrated with our existing software or systems?
Nov 20 , 2024
The S4A UHF reader can potentially be integrated with your existing software or systems, but it depends on several factors:Available interfaces: The S4A UHF reader typically offers interfaces such as RS232, RS485, Wiegand, and RJ45. If your existing software or systems support these interfaces or can be configured to communicate through them, then integration is possible. For example, if your syst...
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What kind of warranty and technical support does S4A offer for uhf rfid 20 meter rfid reader?
Nov 20 , 2024
Regarding the UHF RFID 20-meter reader offered by S4A, here's information on warranty and technical support:Warranty:S4A provides a standard warranty for its UHF RFID readers, which typically covers defects in materials and workmanship. The exact duration of the warranty is not specified here but is generally outlined in the product documentation or sales contract. This warranty ensures that i...
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What are the Facility codes for access control Mifare 13.56MHz cards?
Jan 15 , 2025
The Facility codes in the access control IC card usually range from 1 to 255 in the standard 26-bit Wiegand format. However, the values and meanings of the Facility codes may vary for different access control systems and card formats:Wiegand formatStandard 26-bit Wiegand format: This is a widely used industrial standard. In this format, the facility code (Facility codes) occupies 8 bits, the maxim...
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Can the TTLock Card Access Control work with different types of locks, such as deadbolts, mortise locks, or padlocks?
Jan 17 , 2025
The TTLock Card Access Control system is compatible with a variety of lock types, including electric dead bolts, mortise locks, and padlocks.Electric Dead Bolts: Many smart lock manufacturers integrate TTLock technology into their electric dead bolt products. These locks usually have an electronic control module that can communicate with the TTLock system, enabling the use of cards for access cont...
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What are the Advantages of Tuya Smart Lock?
Jul 05 , 2025
Tuya smart lock has the advantages of diverse unlocking methods, high security performance, and strong intelligent linkage, as follows: Diverse and convenient unlocking methods: supports multiple unlocking methods such as fingerprint access control, password, RFID card, face, finger vein, etc., and can also be remotely controlled through mobile phone APP. Some products support Apple Home Key. User...
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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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What is the difference between S4A's dynamic QR code and static QR code?
Jul 26 , 2025
Dynamic QR codes and static QR codes differ significantly in functionality, characteristics, and use cases. Here’s a detailed breakdown: 1. Core Definition & Data Storage Static QR Code: Directly embeds target information (e.g., URLs, text, contact details) within the code itself. Once generated, the data is fixed and cannot be modified. For example, a merchant’s payment QR code contains fixed...
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Access Control Card
Jul 26 , 2025
Access Control Card In modern life, access control cards are an indispensable part of daily life. In residential areas, office buildings, schools, shopping malls and other places, they not only bring convenience but also serve as a safety line. 1. Functional principle Access control cards are used in intelligent access control systems. The system consists of a host, a card reader and an electric l...