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7941D Dual-frequency Card Reader Module RFID Reader ICID Card Reader Module WG2634 Serial UART

 

Model 1: Wiegand +5PIN line 5V power supply

Model 2: Wiegand + 5PIN line 12V power supply

Model 3: Serial port Uart+3PIN line 5V power supply

Model 4: Serial port Uart+3PIN line 12V power supply