Fasizi RDM6300 125Khz EM4100 RFID Reader Module UART Output Access Control System for Arduino

125KHz cardreader mini-module is designed for reading code from 125KHz card compatible read-only tags and read/write card . It can be applied in office/home security, personal identification, access control, anti-forgery, interactive toy and production control systems etc. Support external antenna.Maximum effective distance up to 50mm . Less than 100ms decoding time.Uart interface . Support EM4100 compatible read only or read/write tags .