SMC-R125 Working Frequency: 125Khz Read Range: 100cm Output Waveform: W26, W34, W42, ABA-T2(10D ... /14D), RS232 SMC-R125SMC-R125 is long range continous contactless induce reader which frequency is125KHZ, Professional designed ... is unstable, the readable range will shorten or have no raction after a period of using, it is inconvenient for ... the reader. Sell RFID 125Khz 134.2Khz Long-range Reader