KNACRO RDM6300 125Khz EM4100 RFID Reader Module UART Output Access Control System for Arduino
Frequency: 125kHz.<br> Baud rate: 9600bps (TTL RS232 format).<br> Working voltage: DC 5V (±5%).<br> Relative humidity: 0-95%.<br> Working temperature: -10℃ to +70℃.<br> Storage temperature:-20℃ to +80℃.<br> Wiring size:46mm x 32mm x 3mm.<br> Module size:38.5mm x 19mm x 9mm.<br> Supported card: EM/TK 4100, EM/TK4102, EM4200 or compatible.<br> Receiving range:20-50mm (It depends on the antenna, card and the surroundings).<br>