Main technical parameters RF frequency: low frequency 125KHz/134.2KHz Protocol standard: ISO 11785, ISO 11784/FDX-B Material: Shell ABS Material: TPU (polyurethane) 包裝過程: two-shot injection molding Color: White Shape: Φ22×H12mm Weight: 5 grams Environmental conditions Operating temperature (during communication): -20℃〜+ 65℃ (RH) 儲存溫度 (data retention): -30℃〜+ 75℃ (RH) Temperature resistance: +100℃ (熱水) 1 小時 20 cycles Other Chemical resistance: meet the …