QR Code Access Control Converter: RU960 Fully support the UHF EPC Gen2(ISO18000-6C) protocol standard electronic tags Advanced tag collision processing algorithm, high literacy rate Work frequency 840-960MHz (Can be adjusted according to the requirements of different countries or regions) FHSS or fixed frequency means of transmission Output power: maximum 20 DBM (adjustable) Nyeem thiab sau kev deb: read 0~600mm, write 0~300mm (Effective distance depends on …