ikike ncheta: 64bit, Read-only Security features: global unique serial number Frequency: 125KHz Speed of communication: 106kbps Wipe the number: >100,000 ugboro Nchekwa: 10 years Read distance: 2-15cm Working temperature: -20℃~+80℃ Packaging materials: Ịkwanyere / PITA / ABS,etc. size: 85.5×54mm Thickness: Oké ID kaadị: 1.8mm Standard thin card 0.88mm Non-standard size thin card: 1.05mm ma ọ bụ ndị ọzọ kpọmkwem