RF Read Module
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10Piece/lot 125kHz EM4100 TTL RS232 RFID card reader Moule Embedded module Circuit UART Interface +345UH Coil 3-5V
US $35.00RFID card reader module can read the EM4100 125K series (or compatible) RFID card. The module is very convenient to use, connected to the supporting read card antenna (coil) serial connecting one of the microcontroller, power supply is switched on. When...US $35.00