Specification:
• TK4100 ID card compatible with EM4100
• Total PCs
• Material:Top quality PVC
• Size: ISO Standard size:85.5x54x0.88mm
• Chip style: TK4100
• Craft: White,with overlay,can be printable by card printer.
• Frequency: 125KHZ
• Read range: 2~10cm
• Colour: White
• Operation Temperature:-40°C to 85°C
• It's not rewritable card,just read only,all have unique ID number