It fully supports mainstream UHF RFID Air interface protocols such as EPC C1G2, ISO18000-6B / C and GB / t29768-2013 (optional). The working frequency band supports national standard dual frequency 920mhz ~ 925mhz, 840mhz ~ 845mhz and FCC, 902mhz ~ 928mhz and ETSI, 865mhz ~ 868mhz, with optional output power of 0dbm ~ 33dbm. It has long identification distance, fast speed, strong multi tag identification ability, strong anti-interference ability It has the characteristics of high protection performance and convenient installation and use.