Main technical parameters Support protocol: EPC C1 GEN2/ISO 18000-6C Operating frequency: 840~ 960MHz (customized according to the required frequency band) Working power: mobile phone USB power supply, no external power supply required Working current: the working current is about 200mA when reading the card (when the working power is 26dBm) Indication: LED light, red indicates card reading status, read once to …