Clamshell Proximity Card

Clamshell Proximity Card

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Clamshell proximity card is widely used for company time attendance, door access control, staff or membership management. The name comes from its clamshell appearance. It is similar size as the credit card, just thicker, so also called thick card. It is made of ABS material, the surface with a layer of PVC material, can use silk-screen printing or offset printing. Standard clamshell card size is 85.5*54*1.8mm, with a slot hole.


Material ABS + PVC
Dimension 85.5 x 54mm (credit card size, CR80 or customization)
Thickness 1.8mm
Color White or Customized
Operation Frequency LF/ HF/ UHF
Number Printed (Inkjet Number, 18 digits) or Customized
Printing PVC Side: Digital Printing, Offset Printing, Silk-screen Printing.
ABS Side: Silk-screen Printing, Inkjet Printing.
Working Temperature -25~55℃
Applications Time Attendance, Door Access Control, Staff or Membership Management etc.
Package 100pcs/Box, 2,000pcs/Carton

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