How to Choose LF EM Series RFID Chip? EM4100? EM4200? OR EM4305?

The EM chip is a contactless radio frequency identification chip that comes with the read/write function. It is interesting to know that this EM chip is a function of EM Microelectronics in Switzerland with a frequency range of 100-150 kHz. If you need a contactless RFID chip that requires reduced power consumption, the EM chip is your best bet. As …

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MIFARE vs. Proximity Card: A Detailed Comparison

Organizations have adopted the use of proximity cards and MIFARE for identification and access control. The technologies simplify your operations, saves time, and enhances security. While the two technologies have an almost similar working rationale, a few differences set them apart. So, what are the exact differences between a MIFARE and a proximity card? This article offers an in-depth analysis …

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LF, HF, and UHF Frequency: What’s the Difference?

RFID technology uses radio waves to transmit data between an RFID tag and the reader. The frequency of the tag determines its read distance and affects its functionality. The three primary frequencies used with RFID devices include Low Frequency (LF), High Frequency (HF), and Ultra High Frequency (UHF). But what’s the difference between these frequencies? Well, each of the three …

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