Malzeme: Paslanmaz Çelik veya Yumuşak Silikon (El katener) Yonga: Amerikan DALLAS şifreleme, DS1990A-F5 dahil, TM1990A-F5 ile tam uyumlu, i1990A. Ortalama yetmezliği: Normal kullanım 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 milyar kez …
Çip modeli: TM DS1990A-F5 Specification: 16.25×17.35mm Weight: 2.2g Material: Stainless steel Operating temperature: -40℃ ~ 85 ℃
Çip modeli: TM DS1990A-F5 Shell material: ABS Shell size: 49×30mm Weight: 11.2 grams Environmental indicators: -30℃ ~ 80 ℃
Çip modeli: TM DS1990A-F5 Specification: 35× 35mm, customizable Material: deri + stainless steel Weight: 12g Operating temperature: -40℃ ~ 85 ℃