Technical parameters⢠PCD: NXP MF RC531, CL RC632⢠Working frequency: 13.56MHz⢠RF standard: ISO14443A, ISO14443B, ISO15693⢠Operating distance: 100mm (MIFARE One, typical)⢠SAM card slot: 2 slots, terms ISO7816 (T=0 & T=1, terms PPS, Max. 230400bps)⢠Display: 4 LED + LCD (128 * 64 pixel)⢠Buzzer: Build in⢠Interface: USB PC/SC compatible⢠Power supply: DC5V ± 10%⢠Power consumption: 0.9W⢠Dimension: 142mm * 86mm * 22mm⢠Weight: About 200g⢠Operating temperature: -25 ~ +85 â (-77 ~ +185°F)⢠Storage temperature: -40 ~ +125 â (-104 ~ +257°F)⢠PC software: PTransWin⢠SDK: Base on Windows, free⢠Sample code: VC, VB, C++ Builder, DEL, Power Builder⢠ISP: Terms⢠RoHS: By order