I-Em4222 i-chip ye-EN4222 abavelisi abayi-64-bit ID isantya esiphezulu: 256k bits frequency azimeleyo: inokusetyenziswa kwi-869mhz / 902-928mhz / 2.45 GHZ Chip inesisu kunye ne-retififi gethi ye-voltage: iphantsi njenge-1.0v yokusela amandla e-1.0v, Iqondo lokusebenza lezibonelelo eziphantsi: -40°C~+85°C (-40I-F ~ + 185(° f) I-Em4223 i-chip ye-Em4223 i-Iscastical ye-ES kwi-ISO 18000-6A Inkxaso ye-Auto-ID ichaze i-EAN, I-Ucc …