Computer Information Processing System Based on RFID Internet-of-Things Encryption Technology

Table 1

Frequency of each type of tag work.

Label type	Working frequency	Typical value	Communication distance
Low-frequency label	30∼300 kHz	125 kHz、134 kHz	Within 10 cm
Medium high-frequency label	3∼30 MHz	13.56 MHz, 433.92 MHz	Within 1 m
UHF tags and microwave tags	300 MHz∼5.8 GHz	2.45 GHz、5.8 GHz	4∼6 m