REQUIREMENTS : better to have 2 arduino i use uno 2 complects of 433 reciver and transmiter and 12 wires (if you use 2 arduinos ) to connect the power and rx/tx

HOW TO INSTALL : you nead to downloud the repository and downloud the virtualwire as library to arduino ide after it uploud the code to arduino and connect the rfid module

HOW TO CONNECT : 12 pin to transmitor 11 pin to reciver

HOW TO START THE PROGRAM : after you uploud and connect the moduls you nead open serial monitor on 115200 AND ITS DONE JAST WRITE ANY MASSEGE

OPTIONAL : you can change the encryptionkey werning !! you nead to change the key on both arduino for normal comunication