Physical Specifications Size (mm) 51x36x7mm （2.01×1.42xO.28inch） Mounting Method: Screws Material: FR4, Reinforced nylon Electronic Specifications Chip: Impinj Monza 4E, 4QT Operating Frequency: 902~928MHz(US) 865~868 MHz(EU) కమ్యూనికేషన్ ప్రోటోకాల్: EPC Global C1 Gen2, ISO 18000-6C EPC: 496 bits/128 bits User Memory: Up to 512 bits TID: 96 bits Access Key: 32 bits Permanent Failure Key: 32 bits Reading Distance: 1~6m depending …