The cloud reader is an electronic device providing a reading of 125 kHz ISO/EM4001 or Mifare 1k, Mifare 4k, UltraLight, DesFire and NFC NTAG203 RFID cards. The read card`s IDs are transmitted via HTTP protocol into the cloud or PHP server. Parameters of the HTTP requests are modifiable via raw TCP connetion using proprietar communication protocol described further in the manual. The reader is also listening to the HTTP request from PHP server and reacts to the commands transmitted through the request.