... .125KHz EM4200 /EM4100 Card is available with ISO card size , clamshell card, and keychain or PVC/ABS tag.125KHZ LF IC chip:EM4200, EM4102 ... , GK4100, TK4100,T5577,Hitag 1/2,Hitag S , etc125KHz LF IC Card features:- Dimensions: CR80 85.60 x 53.98mm - Thickness: 0 ... Dennison(AD-820/821) MaterialPVC, PET, PETG ISO Card; ABS Clamshell Card; PAPER Card DimensionISO7816-1 85.60*53.98*0.80mm CR80 ...