RFID:Short for radio Frequency Identification ; Rfid technology;Commonly known as electronic tag.

RFID (Radio Frequency Identification) technology, called Radio Frequency Identification (RFID), is a kind of communication technology, can through the Radio signal to identify specific targets and to read and write data, without Identification system and establish a mechanical or optical contact between specific objectives.This technique can accurately display the winning number. The winning number will appear on the monitor.