material: Stainless Steel or Soft Silicone (hand catenary) meulah: American DALLAS encryption, including DS1990A-F5, fully compatible with TM1990A-F5, i1990A. Average failure: normal use 1/100,000 times Manufacturer’s serial number: only global 64bit number System logic: 64bit password protection Storage: 8k bits RAM Card read: touch type Read and write features: can read write and encrypted R/W times: > 1.5 billion times …
Modél chip: Spesifikasi TM DS1990A-F5: 16.25× 17.35mm Beurat: 2.2g Bahan: Suhu operasi stainless steel: -40℃ ~ + 85 ℃
Modél chip: Bahan cangkang TM DS1990A-F5: Ukuran ABS Shell: 49× 30mm Beurat: 11.2 gram Indikator lingkungan: -30℃ ~ + 80 ℃
Modél chip: Spesifikasi TM DS1990A-F5: 35× 35mm, customizable Material: kulit + stainless steel Weight: 12g Operating temperature: -40℃ ~ + 85 ℃