I code sli card for time attendance system 1,Size:CR80 or custom size 2,Thermal printing Number ... : 0.84mm Material: PVC, PET, ABS, PaperSurface: lamination (gloss/mate) Working frequency: 13.56MHzReading distance: 6cm Data storage time: minimum 10 ... panel ,signature panel,Injet serial number,hole punch,uv printing Micro-printing ,Guilloche and the rainbow fountain,Holograph, etcLow Frequency (125khz ...