Frequency:125KHz Transponder:Em4100 or compatible(64bits,read only,Manchester encoded) Antenna:outer antenna connect,recommen Reading module(RF01) Frequency:125KHzTransponder:Em4100 or compatible(64bits,read only,Manchester encoded)Antenna:outer antenna connect,recommenReading distance:0-10cm,(antenna coil area 80cm2)Antenna coil inductance:345H,coil wire diameter:0.27-0.33mmReading time:<100msPower Requirements:5V DCCurrent:<35mA.Output interface:Mancheseter(original card information)Dimension:41x26x7mmOutside resonance capacitance is not needed

Reading module(RF01)