The card reader supports 125KHz ID card or 13.56Mhz IC card, please cho ose the card reader you need before purchasing.
The reader is iP68 waterproof, so it can be used indoor or outdoor.
RS232, RS485, TTL level communication is optional, and functions can be customized according to your needs
The module comes with a single-chip miicrocomputer(MCU), serial communication, simple hardware connection, and any platform with a serial port can be used.
Communication baud rate 9600.N.8.1, please contact customer service for other baud rates.