The EM4100 proximity card uses a frequency of 100 kHz to 150 kHz. Each EM proximity card has a unique serial number. The EM4100 is perfect for access control and time attendance systems, and it doesn't need a high level of security.
The EM chip is compatible with the ISO 11784/11785 standard chip and the ISO FDX/B animal identification standard. This means that the chip can be used in many different application management systems, especially for animal identification and tracking.
We provide blank cards and pre-printed cards.