Technology parameters Chip: ਆਈ.ਡੀ: TK4100, EM4305 IC: China production induction IC chip Operating Frequency: 125KHz, 13.56MHz Induction distance: 2~10cm Work mode: ਆਈ.ਡੀ: Read-only IC: R/W Endurance: > 100,000 times Data retention: > 10 years Working temperature: -25℃~+70℃ Material: ਪੀ.ਵੀ.ਸੀ, ਪੀ.ਈ.ਟੀ, ਪੀ.ਈ.ਟੀ.ਜੀ, ਏ.ਬੀ.ਐੱਸ, Paper Size: L85.5mm×W54mm, thickness 0.80mm or 1.80mm ( 1.80mm thick card with a portable hole )