1.EM thin / thick card:EM chip, 125KHz 64bit
2.With printed code, color print in double side
3.No need battery
EM-01A Thin CardThickness 0.8mm, EM chip,125K RO (Read Only) chipEM-01B Thick CardThickness 1.8mm, EM chip,125K RO (Read Only) chipEM-01C Thick CardThickness 1.8mm, EM...