Technology parameters Chip: ID: TK4100, EM4305 IC: China production induction IC chip Operating Frequency: 125KHz, 13.56MHz Induction distance: 2~10cm Work mode: ID: Read-only IC: R/W Endurance: > 100,000 amseroedd Cadw data: > 10 blynyddoedd Tymheredd gweithio: -25℃~+70℃ Material: PVC, PET, PETG, ABS, Paper Size: L85.5mm × W54mm, trwch 0.80mm neu 1.80mm ( 1.80cerdyn mm o drwch gyda thwll cludadwy )