Description:

RUIFAN RF-630 125KHz card mini-module is designed for reading code from 125KHz card compatible read-only tags and card . It can be applied in office/home security, personal identification, access control, anti-forgery, interactive toy and production control systems etc.
 
RF630 Series contactless RFID module, use the advanced RF receiving circuit and embedded MCU design, combing with high efficient decoding algorithm, to finish the data receive of EM4100 and all the compatible cards. This is a very popular RFID card reader module for ardu users, it can read 125K EM4100 series RFID card.
 
This module is easy to use, serial port connect to ardu MCU after power up, when RFID card enter into card reading range, this module will send the card number to ardu by UART. You can further connect relay shield to your board in order to enable the simple door keeper controlling system. 

Specifications:

125KHz RFID reader module for handheld terminals, POS terminal, tablet PC etc, OEM & ODM service available

Many antenna sizes available, and we can custom as your demand too