Functional Specifications Communication protocol: Akomanga EPC1 Gen2, ISO18000-6C Frequency: US 902-928MHz / EU 865-868MHz IC type: Alien Higgs-3 Memory: 96PCI EPC (Whakatika ki te 480bits) , Kaiwhakamahi 512bits, TID64bits Write Cycles: 100,000times Working mode: Read/write Data Retention: Tae atu ki 50 Years Applicable Surface: Metal Surfaces Read Range(On Metal): Whakatika Panui(36dBm / 4W): Up to 30.0m – (US) 902-928F-i60T Fingerprint Time Attendance Device, on metal; Up to 28.0m …