Question:Does your uhf rfid reader module support the reading and writing of EM4423 Chip tag?
Answer:EM4423 chip tag is dual frequency band tag,it supports NFC and also UHF EPC.But EM4423 has Gen2v2 Function,this function targets for the tag’s data protection and also encryption,our new firmware for this part is on the way,but this will not affect the reading and writing of the tag.