Clamshell cards remain popular and Tatwah Smartech offers Versions inboth ABS or Polycarbonate with each having a printable PVC cover sheet. Tatwah's laminated product portfolio includes sizes or even shapes which differ from the ISO format.

It is mainly used in attendance system, access control system, one-card system of enterprise, animal identification, identity recognition, automatic industry, conference attendance, electronic tag, supermarket, warehouse management, staff management, security system, medical institution, etc