... &HF Chip 3.10 year experience on RFID CARDS for door access control system Specification of door access card 1.Materials: PVC, PET,ABS 2.Frequency ... : 0.84mm (ISO card) 7.Surface effect : White glossy, white matte, frosted 8.Color : 4 color of offset printing, CMYK & PMS color ... image, embossing letter and number, barcode, sequential numbering, Gold/Silver card, frosted card, invisible UV printing.