EM4200 EM4100 125KHZ RFID Card- spec sheet
2021-3-3u2002·u2002EM4200&EM4100 125KHZ RFID Card-spec sheet What is the EM card? EM card is one of RFID cards with an EM chip. Common EM card include EM4100 card, EM4200 card, EM4033 card, EM4023 card, EM4305, etc. EM4200 card that we recommend is a classical LF RFID card, working on 125KHZ. It has the characteristic of
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