EM4222 chip features Proin scribere LXIV frenum unique ID numerus High celeritate: 256k bits Frequency independens: adhiberi potest in 869MHz/902-928MHz/2.45 GHz Chip habet operationem oscillatorem et rectificatorem Minimum voltage.: incididunt ut 1.0V Maximum potentia consummatio, humilis sumptus beneficium Operationis temperatus: -40LXXXV ° C ° C ~ + (-40°F~+185(°F) EM4223 chip characteres interface compatible cum ISO 18000-6A Support Auto-ID centrum definitur EAN, UCC …