Design engineers or buyers might want to check out various Rfid 125khz factory & manufacturers, who offer lots of related choices such as rfid reader, rfid card and access control. You can also customize Rfid 125khz orders from our OEM/ODM manufacturers.Working frequency: 125KHz / 13.56 MHz Smart card support: for 125KHz ID type: EM4100, TK4100, 8800, 5200, EM4305, T5577, 8265 etc. For 13.56MHz IC type: UID FUID CUID UFUID IC Half-encryption, IC Full-encryption etc. Supported operating systems: SupportWindowsputer. Not support Linux, Mac. How to use the card reader?[macyskorea] SainSmart Generic Contactless 125kHz EM4100 RFID Proximity ID Smart Entry Acc/9511281. Material : Plastic, PVC Standard : EM4200,EM4100 Reader Distance : 5-12mm Compatible with all ID door access devices or ID reader Contactless transmission of data Technes Product Details Product …Buy USB virtual RS232(COM) port TK/EM4100 125KHz RFID Reader /Proximity Sensor Smart Card Reader for 7.2 usd in the online store ZOCORFID Store. Compare specifications, photos and reviews of 5 offers from other stores at a price of 6.17 usd.