Description<br> Smart instrumentation and portable handheld devices developed better choice.<br> MF for RC522 using advanced modulation and demodulation concept completely integrated in all types of 13.56MHz passive contactless communication methods and protocols.<br> This electronic module supports 14443A compatible transponder signals.<br> The digital part handles ISO14443A framing and error detection.<br> MFRC522 supports for MIFARE Series higher speed non-contact communication, two-way data transfer rates up to 424kbit/s.<br> Specification:<br> Type: electronic module.<br> Size: 11.8*2.8*8cm.<br> Color: as pcitures show.<br> Working current：13—26mA/ current 3.3V.<br> Free current：10-13mA/ current 3.3V.<br> Sleep current：<80uA.<br> Peak current：<30mA.<br> Working frequency：13.56MHz<br> Support card：mifare1 S50, mifare1 S70, mifare UltraLight, mifare Pro, mifare Desfire.<br> Working temperature：-20—80℃.<br> Storage temperature：-40—85℃.<br> Relative humidity：5%—95%.<br> Note:<br> There might be a bit color distortions due to different computers resolutions.<br> There might be slight errors due to different hand measurements.<br> Package included:<br> 1* Electronic module.<br> 1* S50 blank card.<br> 1* S50 special card.<br> 1* Straight pin.<br> 1* Bend pin.